CCA REVIEW WEEK 30

D, x = 1

C, x = -7

x = 7

Make a table to match the data on this scatter plot X 5 9 11 12 28 30 45 55 61 y 42 29 33 58 39 62 50 65

If the trend continues, what temperature do you predict for day 120? About 30

Negative Linear Positive Linear None Non- Linear Look at each graph and decide: Positive, Negative or None? Linear or Non-Linear? None Non- Linear

53

About 80

$93.17

.95 cents

$6.15

$105

$24.31

30

48

100

31

Angle 4

Angle 2 and Angle 3 add up to 90 degrees

If you had a cone with the exact same size BASE, what would be the Volume of the cone? 392.5 square yards cylinder 130.83 square yards cone

If you have a cone with the exact same BASE, what is the Volume of the cone? 628 square meters cylinder 209.3 square meters cone

94.2 square meters cone 282.6 square meters cylinder If you had a cylinder with the exact same BASE, what would be the Volume of the cylinder? 282.6 square meters cylinder

3.14 square meters cone If you have a cylinder with the exact same base, what is the volume of the cylinder? 9.42 square meters cylinder

Get a sheet of graph paper and graph these points. X 1 3 5 7 9 11 13 15 17 y 2 4 10 Get a sheet of graph paper and graph these points. Linear? Non-Linear? Positive? Negative? Neither?

Write a Linear Equation for the above table. Number of text messages Bill Amount 5 21.50 10 23 15 24.50 20 26 y =.30x +20 Write a Linear Equation for the above table.

If these triangles are similar find the measure of angle A, B and C X B 70 A C (x + 40) A = 75, B= 35, C= 70

(-2,5)

(-2,5)

2.4 Find the Mean Absolute Deviation 5 7 2 6 11 3 Numbers mean 6 11 3 Numbers mean Deviation 5 4.9 0.1 7 2.1 2 2.9 6 1.1 11 6.1 3 1.9

If Triangle ABC is dilated by a scale factor of ½, then Triangle A’B’C’ will be larger than Triangle ABC? True or False If Rectangle MATH is dilated by a scale factor of 2, then Rectangle M’A’T’H’ will be larger then Rectangle MATH? True or False If Triangle DEF is dilated by a scale factor of 1/3 then Triangle D’E’F’ will be smaller then Triangle DEF? True or False If Rectangle HIJK is dilated by a scale factor or 4, then Rectangle H’I’J’K’ will be smaller then Rectangle HIJK? True or False