A quadratic function can be used to model the data in the table. Which value best estimates the miles per gallon when th

A person dives into a pool from its edge to swim to the other side. The table shows the depth in feet of the person from the surface of the water after x seconds. The data can be modeled by a quadratic function.

• d(x) = 0.05x^2 + 0.74x

• d(x) = 0.05x^2 + 0.74x + 9.17

• d(x) = 0.26x^2 - 3.11x

• d(x) = 0.26x^2 - 3.11x + 1

Which graph best represents part of a quadratic function with a domain of all real numbers less than -4?

• Graph A

• Graph B

• Graph C

• Graph D

Tags

CCSS.HSF-IF.C.7A

Based on this information, which graph could represent p?

• Graph A

• Graph B

• Graph C

• Graph D

Tags

CCSS.HSF-IF.C.7A

Which graph best represents y = -x^2 + 6x - 1?

• Graph A

• Graph B

• Graph C

• Graph D

Tags

CCSS.HSF-IF.C.7A

The graph of g(x) = x^2 was transformed to create the graph of h(x) = -(x/4)^2. Which of these describes the transformation from the graph of g to the graph of h?

• A reflection over the x-axis and a horizontal stretch

• A reflection over the y-axis and a horizontal stretch

• A reflection over the x-axis and a vertical stretch

• A reflection over the y-axis and a vertical stretch

Which value of x is a solution to this equation? 3x² - 30x - 72 = 0

• x = -12

• x = -4

• x = -2

• x = -6

Tags

CCSS.HSA-REI.B.4B

What is the equation of the asymptote of the graph of the function y = 16(0.75)^x? Move the correct answer to each box. Not all answers will be used.

Tags

CCSS.HSF-IF.C.7E

An exponential function is graphed on the grid. Which function is best represented by the graph?

• p(x) = (0.25)^x

• p(x) = (0.5)^x

• p(x) = (1.25)^x

• p(x) = (25)^x

Tags

CCSS.HSF.LE.A.2

Which exponential function models this situation?

• v(x) = 9,000(1.1)^x

• v(x) = 9,000(0.9)^x

• v(x) = 8,100(1.1)^x

• v(x) = 8,100(0.9)^x

Tags

CCSS.HSF.LE.A.2

If the population of the town continues to grow at this rate each year, which function can be used to model the population x years after the researchers began their study?

• p(x) = 48,000 * (50,400 / 48,000)^x

• p(x) = 50,400 * (50,400 / 48,000)^x

• p(x) = 50,400 * (1 / 48,000)^x

• p(x) = 48,000 * (1 / 50,400)^x

Tags

CCSS.HSF.LE.A.2