Alg 1 Unit 9 Study Guide(MU)

Use the Zero Product Property to solve the equation.

(2x - 1)(x + 4) = 0

• x = - 4, 1/2

• x = 1/2, 4

• x = - 4, 2

• x = - 2, 4

Tags

CCSS.HSA-REI.B.4B

Use the Zero Product Property to solve the equation.
 $\left(8x-9\right)\left(7x+6\right)=0$  

•  $\ x=-\frac{6}{7},\ \frac{9}{8}$  

•  $x=-\frac{9}{8},\ \frac{6}{7}$  

•  $x=\frac{6}{7},\ \frac{9}{8}$  

•  $x=-\frac{9}{8},-\frac{6}{7}$  

Tags

CCSS.HSA-REI.B.4B

Solve by factoring: 2x²+ 7x + 6 = 0

• x= 3/2, 2

• x = -2, -3/2

• x = 6, 7

• x = -7, -6

Tags

CCSS.HSA-REI.B.4B

Solve by factoring.

x² - 6x = 27

• { 3, 9}

• { -9, 3}

• { -3, 9}

• { -9, -3}

Tags

CCSS.HSA-REI.B.4B

The equation y = x² + 3x - 18 is graphed. Based on this graph, what are the roots of the equation x² + 3x - 18 = 0?

• x = -3, 6

• x = -18, 0

• x = -6, 3

• x = -18, 3

What are the solutions to this function?

• x={2}

• x={2,0}

• x={-2}

• x={0,-2}

How many solutions does this function have?

• two

• one

• all real numbers

• no real solutions

How many solutions does this function have?

• two

• one

• all real numbers

• no real solutions

How many solutions does this function have?

• two

• one

• all real numbers

• no real solutions

Which of the following describes a quadratic equation with two real solutions?

• The vertex is (3, -4) and the graph opens up.

• The vertex is (3, -4) and the graph opens down.

• The vertex is (2, 0) and the graph opens up..

• The vertex is (-2, 5) and the graph opens up.

Tags

CCSS.HSF-IF.C.7A