Math Final

Alegbra

100

Solve: 2x+5=11

x =3

200

Solve: 3x−7=2x+6

x=13

300

4x−2=3x+5

x=7

400

Solve: 2(x+3)=3(x−2)

x=12

500

Solve: 5(x−1)+3=2(x+4)+1

x= 11/3

Slope-Intercept Form

100

What is the slope in the equation y=3x+2?

3

200

What is the y-intercept of y=−2x+4 

4

300

Find the equation of a line with slope 4 and y-intercept -3

y=4x−3

400

Is the line y=12x+7y = .5x + 7 increasing or decreasing? Why?

Increasing, because slope is positive

500

Convert 2x+3y=12 into slope intercept form

y=−(2/3)x+4

BEDMAS

100

Evaluate: 5+3×2

11 

200

Evaluate: (4+6)÷2

5

300

Evaluate: 2³+4×(6−1)

28

400

Simplify: [(3+2)²−9]÷2

8

500

Evaluate: 12−3×(2²+1)

-3

Probability

100

What is the probability of flipping heads on a coin?

1/2 or 50%

200

What is the probability of rolling an even number on a 6-sided die?

3/6 or 50%

300

Probability of red (4 red, 3 blue, 3 green)

4/10 or 40%

400

Probability of flipping heads on the first flip and tails on the second?

1/4 

500

Probability of a heart or king from a deck

16/52 or 4/13