What quadrant is (7, -10) located?

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Presentation transcript:

What quadrant is (7, -10) located? Question 1A What quadrant is (7, -10) located?

Is the given ordered pair a solution? Question 1B Is the given ordered pair a solution? y + 4 = -2x ; (-3, -10)

Is the given ordered pair a solution? Y > 3x – 8; (-2, -14)

Question 1C Find the slope and determine if it is positive, negative, zero, or undefined. (4,7) (4,2)

Question 1D Find the slope and determine if it is positive, negative, zero, or undefined. (1,6) (4,6)

Write the equation in slope-intercept of the graph below. Question 2A Write the equation in slope-intercept of the graph below.

Question 2B Write an equation in slope-intercept form of the line that passes through (-3, 5) and (3, -2)

Question 2C Write an equation of the line in slope-intercept form that is parallel to the given line and passes through the given point. y = 2x – 8; (4,2)

Are the two equations parallel? 3x + 4y = 12 and 6x – 8y = 16 Question 2D Are the two equations parallel? 3x + 4y = 12 and 6x – 8y = 16

Question 3A Graph the following equation using ONLY the slope and y-intercept: y = -3x + 6

Graph the following equation using only a table: 4x + y = 9. Question 3B Graph the following equation using only a table: 4x + y = 9.

Graph the following inequality Question 3C Graph the following inequality y < -3x + 6

Graph the following inequality: Question 3D Graph the following inequality: 4x – y ≤ 6

Question 4A Movies-to-Go has a membership plan for its customers. It costs $20 per year to become a member, and members pay $1.50 to rent any movie video. Write an equation relation annual cost C and number V of videos rented.

Question 4B What is the meaning of the slope in this situation? Movies-to-Go has a membership plan for its customers. It costs $20 per year to become a member, and members pay $1.50 to rent any movie video. Graph the linear model for this scenario. What is the meaning of the slope in this situation? What is the meaning of the y-intercept in this situation?

Question 4C What is the perimeter of the figure?

Question 4D The table below shows the lengths and corresponding ideal weights of sand sharks. Length 60 62 64 66 68 70 72 Weight 105 114 124 131 139 149 158 Create a scatter plot or utilize a calculator to determine the linear regression model for this situation. Use your model to predict the weight of a sand shark whose length is 75 inches.