Free Printable A [4/22] Section 9.3

1.

Solve the equation: $x^2=49$

a)

$x=\pm7$

b)

$x=7$

c)

$x=-7$

d)

$x=\pm49$

2.

Solve the equation: $3x^2=27$

a)

$x=\pm3$

b)

$x=\pm9$

c)

$x=9$

d)

$x=-9$

3.

Simplify: $\sqrt{\frac{25}{9}}$

a)

$\frac{5}{3}$

b)

$\pm\frac{5}{3}$

c)

$\frac{25}{3}$

d)

$\pm\frac{25}{9}$

4.

Solve the equation: $-2x^2=-288$

a)

$No\ solutions$

b)

$x=\pm12$

c)

$x=-12$

d)

$x=12$

5.

Solve the equation: $\left(x-4\right)^2=81$

a)

$x=-5\ or\ x=13$

b)

$x=\pm9$

c)

$x=-13\ or\ x=5$

d)

$x=9$

e)

$No\ solutions$

6.

Solve the equation: $12\left(x+8\right)^2=0$

a)

$No\ solutions$

b)

$x=\pm8$

c)

$x=-8$

d)

$x=0$

7.

Solve the equation: $4\left(x+4\right)^2=81$

a)

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

b)

$x=-\frac{17}{2}$

c)

$x=\frac{-17}{2}\ or\ x=\frac{1}{2}$

d)

$No\ solutions$

8.

Solve the equation: $-11\left(x-3\right)^2=11,908$

a)

$No\ solutions$

b)

$No\ sol$

c)

$x=3\pm\sqrt{182}$

d)

$x=\pm61$

A [4/22] Section 9.3

Total questions: 8

Worksheet time: 4mins

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