Free Printable QUADRATIC FORMULA

1.

What formula is Label A?

a)

Completing The Square Formula

b)

Quadratic Formula

c)

Pythagoras Theorem

d)

Cubical formula

2.

Solve the linear equation for x:

$2x+5=12$

a)

7

b)

3

c)

3.5

d)

8.5

3.

Solve by finding square roots and simplify completely:

$2x^2=20$

a)

$x=\pm10$

b)

$x=\sqrt{10}$

c)

$x=\pm\sqrt{10}$

d)

No real solutions

4.

Solve using the Quadratic Formula:

$5x^2+3x-1=0$

a)

$x=\frac{3\pm\sqrt{29}}{5}$

b)

$x=\frac{8}{5}\ or\ x=-\frac{2}{5}$

c)

$x=\frac{-3\pm\sqrt{29}}{10}$

d)

No real solutions

5.

Solve $x^2-4x-8=2-x$

a)

$x=5;x=-2$

b)

$x=-5;x=-2$

c)

$x=5;x=2$

d)

$x=-5;x=2$

6.

What is "b" in the equation 3x²−7 = 0 ?

a)

3

b)

7

c)

0

d)

10

7.

What is the "c" value in the equation

4x² = 76 ?

a)

4

b)

76

c)

0

d)

-76

8.

Use the quadratic formula to find the solutions for

y = -x² - 5x + 12

a)

No Real Solution

b)

c)

d)

9.

Solve using the quadratic formula...

9x² = 4 + 7x

a)

b)

c)

d)

No solution

10.

$5x^2+3x-3=0$

a)

$\frac{-3\pm i\sqrt{51}}{10}$

b)

$\frac{-3\pm\sqrt{69}}{10}$

c)

$\frac{3\pm\sqrt{69}}{2}$

d)

$\frac{-3\pm3\sqrt{23}}{10}$

11.

Solve using the quadratic formula...

9x² = 4 + 7x

a)

b)

c)

d)

No solution

QUADRATIC FORMULA

Total questions: 11

Worksheet time: 8mins

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