Algebra 1 Jeopardy

substitution method

100

y=3

2x-y=7

x=5

y=3

200

-3x+7y=-9

x=-4

x=-4

y=-3

lines of fit

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 

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

solve equations

100

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

x=8

200

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

w=78/5

linear functions

100

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

(0,-2)

200

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

(0,-0.5)

parallel and perp lines

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

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