Free Printable Quadratics Extra Credit

1.

Solve
x²- 10 = 26

a)

x = -6, 6

b)

x = -4, 4

c)

x = 4, 6

d)

No solution

2.

What is the vertex for the parabola represented by the equation
y = 2(x + 3)² - 8?

a)

(3, 8)

b)

(3, -8)

c)

(-3, 8)

d)

(-3, -8)

3.

Which of the following is the correct equation for the given graph?

a)

f(x) = (x - 2)² - 1

b)

f(x) = (x + 2)² - 1

c)

f(x) = -(x + 2)² - 1

d)

f(x) = -(x - 2)² - 1

4.

Factor completely: 3x² - 15x + 18

a)

3(x-2) (x-3)

b)

(3x-6) (x-3)

c)

(3x-9) (x-2)

d)

PRIME

5.

Factor completely: 15m² -10m - 25

a)

Not Factorable

b)

(3m-5) (5m+5)

c)

5(3m²-2m-5)

d)

5(m+1) (3m-5)

6.

Find the vertex. y = x²+ 16x + 71

a)

V(-8, 7)

b)

V(-8, 3)

c)

V(8, 10)

d)

V(16, -2)

7.

What is the equation for axis of symmetry?

a)

y=3

b)

x=3

c)

x=5

d)

x=1

8.

Given the equation for this parabola:

y=-(x-4)²-3,

does this parabola have a maximum or minimum value? What is the value?

a)

Maximum, 3

b)

Minimum, 3

c)

Maximum, -3

d)

Minimum, -3

9.

Solve the following quadratic equation: $2x^2-5x+2=0$

a)

$x=\frac{-1}{2}$ & $x=-2$

b)

$x=-1$ & $x=-4$

c)

$x=4$ & $x=1$

d)

$x=\frac{1}{2}\ \&\ x=2$

10.

Mr. Kam throws a football to his cat Lucy. The path of the football can be modeled by the equation $y=-x^2+8x-12$ , where x represents time in seconds and y represents the height of the ball in feet. What is the maximum height the ball will reach?

a)

8 feet

b)

14 feet

c)

4 feet

d)

1 foot

11.

Mr. Kam throws a football to his cat Lucy. The path of the football can be modeled by the equation $y=-x^2+8x-12$

, where x represents time in seconds and y represents the height of the ball in feet. If Lucy jumps for the ball after 5 seconds, how high will she have to jump to get the ball?

a)

8 feet

b)

3 feet

c)

53 feet

d)

She's a cat, she doesn't care

Quadratics Extra Credit

Total questions: 11

Worksheet time: 36mins

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