substitution method
lines of fit
solve equations
linear functions
parallel and perp
lines
100

y=3

2x-y=7

x=5

y=3

100

How many hits should he expect from y=0.32x-20.51 from a player who is at bat 175 times?

A.35 hits 

b.49 hits 

C.609 hits 

D.62 hits 

A.35 hits 

100

4x-7(2-x)=3x+2

x=8

100

what is the solution of f(x)=3x-2

(0,-2)

100

Which of the following equations depicts a line that is perpendicular to the line y=−1/2x+7?

A.y=2x+4

B.y=1/2x+7

C.y=-2x-2

D.y=-1/2x+3

A.y=2x+4

200

-3x+7y=-9

x=-4

x=-4

y=-3

200

If he uses the point (2,8) and (5,1.5) from his line,which equation would best represents the line of best fit ?

A.y=-2.17x+12.3

B.y=2.17x+3.77

C.y=-0.46x+9

D.y=-2.17x-9.35

A.y=-2.17x+12.3

200

2(w+3)-10=6(32-3w

w=78/5

200

What is the solution of f(x)=-5x-0.5

(0,-0.5)

200

Which of the following equations is represented by a line perpendicular to the line of the equation 4x+13=0 ?

A.4x+4y+17=0

B.4x−4y+17=0

C.4y+17=0

D.4x+17=0

A.4y+17=0

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