Algebra Exam

Which value of x would produce this answer f(x) = -5 given that f(x)= x+3

• -2

• -1

• -8

• 7

g(x) = 11 - x What value of x would produce g(x) = -7 

• 4

• 17

• 18

• -77

T = p + prt

Solve for r

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What is the equation for the table?

• y =1/4x -3

• y =4x - 3

• y = -3x -3 

• y =-2x -3 

Find the x and y intercepts for the following equation ? 4x - 10y = 20

• x - int = 4     y-int = -10

• x-int = 5 y-int = 2

• x - int = 5 y int = -2

• x -int = 4 y -int = -10

What is the solution?

• (1, -1)

• (-1, 1)

• (0, -2)

• (2, 0)

Solve the system by using the substitution method (blob). show your work.
 
5x + 4y= −14
y =  −7x  −  15 

• (-2, -1)

• (1, -2)

• (-2, 1)

• (-1, -2)

Solve by using the elimination method with multiplication.
4x-6y= -6
-2x-12y= -12

• (0,1) 

• (1,0)

• (1,1)

• (2,1)

Simplify the radical

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