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Use your graphing calculator to solve each equation.
Math 1 Warm Up Use your graphing calculator to solve each equation. 2x + 5 = -x – 4 4x – 10 = 2x -5.4(2x + 5) = 1.8(6 + 3x) 3x – 8 = -6 + x 4 – 7x = x + 4 5x – 𝟏 𝟐 = 4x + 𝟑 𝟒 5(x + 1) = x + 2 -9 + 𝟐 𝟑 x = -3(x – 6) 8x + 5 = -(2x + 8) – 12
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Questions?
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Parallelogram Rectangle
Journal Entry Using the following vocabulary, create a story using at least 5 sentences. Be creative! Pythagorean rhombus Distance trapezoid Midpoint isosceles Coordinate kite Endpoint square Parallelogram Rectangle
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Pythagorean Theorem, Distance, and Midpoint
Objective: To learn to solve problems using the Pythagorean Theorem, identify right triangles using its converse, and find the distance & midpoint between two points on a coordinate plane. Leg 1 Leg 2 Hypotenuse
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Pythagorean Theorem c 𝒂 𝟐 + 𝒃 𝟐 =𝒄 𝟐 a b
“In any right triangle, the sum of the squares of the lengths of the legs is equal to the square of the length of the hypotenuse.” a b c 𝒂 𝟐 + 𝒃 𝟐 =𝒄 𝟐
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Find the length of a missing side.
x 8 m 15 m
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Find the length of a missing side.
x
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Find the length of a missing side.
24 mm x 32 mm
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Find the length of a missing side.
16 ft x 30 ft
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Apply! A toy fire truck is positioned so that the base of the ladder is 13 cm from a wall. The ladder extended 28 cm to the wall. How high above the table is the top of the ladder?
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Right Triangle? Right triangle if: Acute Triangle if: Obtuse Triangle if:
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Determine whether the given lengths form a right triangle.
Examples Determine whether the given lengths form a right triangle. 10 cm, 24 cm, 26 cm 5 in, 5 in, 7 in 7 m, 12 m, 9 m 13 ft, 12 ft, 5 ft
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Page 597 #s 48-53 (mixed review) #s 5-9 ( checkpoint quiz)
Extra practice Page 597 #s (mixed review) #s 5-9 ( checkpoint quiz)
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Warm up Workbook page 148 #4, 12, 16, 17, 24, 30, and 39
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Distance in a Coordinate Plane
Find the distance between the two points
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Distance in a Coordinate Plane
Find the distance between points T and V.
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Distance in a Coordinate Plane
Using the distance formula, find the distance between the points to the nearest tenth. L(10, 14), M(-8, 12) C(5, 2), D(-4, -1) R(0, 5), S(12, 3)
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Warm Up Workbook page 150 #’s 19-24 Have homework out!
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Practice Page 630 #s 16-25
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Practice Workbook Page 150 #25-30
Warm Up Practice Workbook Page 150 #25-30
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Midpoint in a Coordinate Plane
Find the midpoint between points T and V.
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Midpoint in a Coordinate Plane
Using the midpoint formula, find the midpoint between the two points. L(10, 14), M(-8, 12) C(5, 2), D(-4, -1) R(0, 5), S(12, 3)
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A circle is drawn on a coordinate plane
A circle is drawn on a coordinate plane. The endpoints of the diameter are (-1,5) and (4, -3). What is the center of the circle?
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Warm Up Workbook page 150 #’s 1-6, 39 and Quiz tomorrow!!!
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Quiz Warm Up QUIZ TODAY!!! In the workbook: Page 148 #14-18; 33, 41
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Assignment In the textbook… pp # 1 – 18, 30, 31
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Coordinate Plane Review
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Warm Up In the Practice Workbook… Practice (p. 148) #1, 2, 6, 7, 9, 10, 15, 18, 19, 23, 39, 40, 42, 43
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