Mixed Review Blitz

What is the domain of the function graphed on the grid? (a.2a)

• {-4, -2, 0, 4, 6}

• {-1, 0, 1, 3, 4}

• -4 ≤ x ≤ 6

• -1 ≤ x ≤ 4

Which graph best represents a continuous function with the domain -3 ≤ x ≤ 4? (A.2A)

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The graph below shows the height of a rocket launched from the ground. What is the range of this function? (A.6A)

• 0 ≤ x ≤ 10

• 0 ≤ x ≤ 400

• 0 ≤ y ≤ 10

• 0 ≤ y ≤ 400

The table below shows the price of a medium ice cream cone with up to toppings at Salvador's Ice Cream Stand.

What is the rate of change in price with respect to number of toppings? (A.3B)

• $0.89 per topping

• $1.24 per topping

• $2.99 per topping

• $3.88 per topping

What are the solutions to (x - 7)(x + 2)?   (A.8A)

• x = 2 or x = 7

• x = -2 or x = -7

• x = 2 or x = -7

• x = -2 or x = 7

If (x − 13) is one factor of x² − 9x − 52, what is the other factor? (A.10E)

• (x − 4)

• (x + 5)

• (x − 5)

• (x + 4)

The quadratic equation y = −2x² − 4x + 6 is graphed below.

What are the zeros of the function? (A.7A)

• -4 and -2

• -4 and -4

• -3 and 1

• 6 and 8

What is the factored form of x² + 9x + 20?

• (x + 2)(x + 10)

• (x + 4)(x + 5)

• (x + 9)(x + 11)

• (x + 20)(x + 1)

What is the factored form of 3x² + 5x - 12?

• (3x - 6)(x + 2)

• (3x - 4)(x + 3)

• (3x + 4 )(x - 3)

• (3x + 6)(x - 2)

The graph of a quadratic function is shown on the coordinate plane below. Which equation represents the quadratic function?

• y = (x - 2)² + 4

• y = 2(x - 2)² + 4

• y = 4(x - 4)² + 2

• y = -2(x - 3)² + 6