T2.W4.D5..Review

Two linear functions are shown. Which statement is true?

• The rate of change for Function A is equal to the rate of change for Function B

• The y-intercept of Function A is equal to the y-intercept of Function B

• The y-intercept of Function A is greater than the y-intercept of Function B

• The y-intercept of Function A is less than the y-intercept of Function B

Two photographers offer different pricing plans for their services. The graph below models the prices Photographer A charges. The table below shows the prices Photographer B charges. Each photographer charges a one-time equipment fee and an hourly rate. Which statement about the two pricing plans is true?

• Photographer A charges $15 per hour more than Photographer B.

• Photographer B charges $15 per hour more than Photographer A

• Photographer A's equipment fee is $25 less than Photographer B's.

• Photographer B's equipment fee is $25 less than Photographer A's.

Functions W and Z are both linear functions of x. Function W: y = -1/16 x + 30 Function Z: (table) x | 0 | 1 | 2 | 3 y | 15.8 | 15.76 | 15.72 | 15.68 Which statement comparing the functions is true?

• The slope of Function W is equal to the slope of Function Z

• The slope of Function W is less than the slope of Function Z

• The y-intercept of Function W is equal to the y-intercept of Function Z

• The y-intercept the Function W is less than the y-intercept of Function Z

Which statement correctly compare the relationship between Function A and Function B?

• Function A has both a greater rate of change and a greater initial value

• Function B has both a greater rate of change and a greater initial value

• Function A has a greater rate of change than Function B, but the initial value for Function A is less than the initial value for Function B

• Function B has a greater rate of change than Function A, but the initial value for Function B is less than the initial value for Function A.

The table and equation represent two different functions, Function 1 and Function 2. Function 1: x | y -4 | 10 -2 | 2 0 | -6 Function 2: y = -3x + 7 Which two statements are true?

• Both functions have negative rates of change

• Both functions have positive rates of change

• Function 1's y-intercept is greater than Function 2's y-intercept

• Function 1's y-intercept is less than Function 2's y-intercept

• The y-intercept of Function 1 is positive, and the y-intercept of Function 2 is negative

Bailey and Cooper train for a long-distance running race. Bailey's training plan is modeled by the function t = 3w + 2, where t is the total distance run per week, in miles, and w is the number of weeks since Bailey started her training. The table represents Cooper's training plan.

Which two statements are true?

• Bailey's initial milage is less than Cooper's initial milage

• Bailey's initial milage is more than Cooper's initial milage

• Bailey's rate of change is equal to Cooper's rate of change

• Bailey's rate of change is less than Cooper's rate of change

• Bailey's rate of change is more than Cooper's rate of change

At the start of the experiment, how much taller is Plant 2 than Plant 1?

• 3.5 inches

• 3 inches

• 2 inches

• 1.5 inches

The total cost, y, of x pounds of onions at Wayside Grocery Store is represented by the equation y = 3x. The table shows the total cost of various pounds of tomatoes at Wayside Grocery Store.

Which statement about the cost per pound of onions and tomatoes at Wayside Grocery Store is true?

• Onions cost $0.05 more per pound than tomatoes

• Onions cost $0.15 more per pound than tomatoes

• Tomatoes cost $0.05 more per pound than onions

• Tomatoes cost $0.15 more per pound than onions

Consider the various values of Function K. x | y 0 | 5 4 | 17 If the equation y = 7x + 2 represents Function P, which two statements are true?

• Function K has a greater slope than Function P.

• Function K has a greater y-intercept than Function P.

• Function K has a smaller slope than Function P.

• Function K has a smaller y-intercept than Function P.

• Function K has the same slope as Function P.

Which function has the largest rate of change?

• y = 2x

• 
• y = -1/5 x

•