algebra1 eoc#23

The graph of quadratic function r is shown on the grid.

Which answer choice best represents the intercepts of the graph of r?

• x-intercept: (5, 0) y-intercepts: (0, 10) and (0, −2)

• x-intercepts: (0, −10) and (0, 2) y-intercept: (−5, 0)

• x-intercept: (0, 5) y-intercepts: (10, 0) and (−2, 0)

• x-intercepts: (−10, 0) and (2, 0) y-intercept: (0, −5)

Which graph represents y as a function of x?​ ​

​ (a)  

• J
• F
• H
• G

Which situation shows causation?

• When the number of people in a bus increases, the number of animals in a zoo also increases.

• When the number of hours worked each week by an hourly employee decreases, the amount of money earned by the employee also decreases.

• When the amount of a discount for a sale increases, the number of items sold during the sale decreases.

• When the number of bike trails in a city decreases, the amount of rainfall in the city increases.

An exponential function is graphed on the grid.

Which function is best represented by the graph?

Which graph best represents a quadratic function with a range of all real numbers less than or equal to 3?​ ​

​ (a)  

• G
• F
• J
• H

A system of equations is graphed on the grid.

Which system of equations is best represented by the graph?

Mathematical Equivalence

ON

The solutions to p(x) = 0 are x = −7 and x = 7. Which quadratic

function could represent p?

• (-8, 8)
• (6, -5)
• (4, -6)
• (-2, -7)

• A vertical shift down
• A horizontal shift to the left
• A vertical shift up
• A horizontal shift to the right