Free Printable Quadratics

1.

Will this parabola have a minimum or maximum?

a)

Minimum because it opens up

b)

Minimum because it opens down

c)

Maximum because it opens up

d)

Maximum because it opens down

2.

Find the x-values for this equation in simplest form: $x^2+12x-54=0$

a)

$6\pm3\sqrt{10}$

b)

$-6\pm3\sqrt{10}$

c)

$6\pm\sqrt{90}$

d)

$-6\pm\sqrt{90}$

3.

When 16 is subtracted from the square of a number, the result is 6 times the number. What is the positive solution?

a)

2

b)

-2

c)

8

d)

-8

4.

What is the axis of symmetry if the vertex of the parabola is (2,-3).

a)

-3

b)

2

c)

-2

d)

3

5.

Factor this equation: $x^2+11x+13=3$

a)

(x+1)(x+11)

b)

(x-1)(x-11)

c)

(x-1)(x-10)

d)

(x+1)(x+10)

6.

If you only have the equation of the parabola, how do you know if the parabola opens up?

a)

When the "a" value is greater than 0

b)

When the "a" value is less than 0

c)

When the "b" value is greater than 0

d)

When the "b" value is less than 0

7.

Solve for the roots in simplest form: $5x^2-8x=6$

a)

$\frac{4\pm\sqrt{14}}{5}$

b)

$\frac{5\pm\sqrt{14}}{4}$

c)

$\frac{4\pm\sqrt{46}}{5}$

d)

$\frac{5\pm\sqrt{46}}{4}$

Quadratics

Total questions: 7

Worksheet time: 4mins

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