Unit 4 Test Review

What is the value of x in the equation

 $4(3x+5)=5(x+4)+7x$  ?

• No Solutions

• 0

• 2/3

• Infinite Solutions

What is the value of x in the equation

 $7x-3\left(x-8\right)=\frac{1}{2}\left(8x+6\right)$  ?

• No Solution

• 0

• 2

• Infinite Solution

What is the solution to the equation

 $6x+\frac{1}{2}(12x–8)=3x–31$  ?

• -1.8

• -3.0

• -2.3

• -2.6

Line t is graphed. Line s goes through the points (–5, 0) and (1, 6). What is the point of intersection of lines t and s?

• (0,2)

• (1,4)

• (3,8)

• (5,10)

Line H is graphed below. Line G, represented by the equation y =-1/2 x + 8, will also be graphed below. What will be the point of intersection for lines G and H?

• (8,4)

• (-2,-6)

• (0,-4)

• (4,0)

What is the solution to the equation

 $2x–\ \frac{2}{3}(12–9x)=\frac{3}{4}(12x–8)–x$  ?

• No Solution

• -7/8

• 1/8

• Infinite Solution

What is the value of x in the equation

 $\frac{\left(2x-12\right)}{-3}=7$  ?

• -1

• -4 1/2

• -11

• -16 1/2

A system of equations is shown. What is the solution to the system?

 $y=-10x+10\ \frac{1}{2}$   $y=2x-4$  

• (2,3)

• (3,2)

• (5,6)

• (6,5)

Which graph shows a system of equations that has a solution of (4, 1)?

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