Review 1

Evaluate

100

x²+y² for x=1 & y=-1

2

200

Evaluate f(-4) for f(x)=x+4

0

300

y=0.6x+13 for x= 10

y=73

400

x³-y³ for x=2;y=3

35

500

x⁴-2x+y² for x=-1; y=4

19

Simplify

100

0.6(x + 3)

0.6x+1.8

200

2x(x-3)

2x²-6x

300

y(y-3)

y²-3y

400

3(x-2)-3(x-3)

3

500

2[-6(3x+6)-5(2x+3)]

-56x-102

Slope & Intercepts

100

What is the slope:
y=-2x+3

-2

200

What is the y-intercept:
y=-3x-7

-7

300

What is the slope:
2x-2y=30

1

400

What is the y-intercept:
3x+3y=42

14

500

What is the slope and y-intercept:
y=(-1/4)x+17

Slope=(-1/4)
Y-intercept= 17

Solve

100

2(x+1)-x = 5

3

200

Solve for x:
y=4x-12

x=(1/4)y+ 3

300

Solve for T:
S=Tr + 3p

(S-3p)/r

400

x²-x=56

-7,8

500

2x²+12x+16 = 0

-4, -2

Miscellaneous

100

Does the graph open up or down?

y=-3x²+2x-25

Down

200

What's the vertex of y=x²-x+1

(1,1)

300

What is the vertex of:
y=x²+6x-11

(-3,-20)

400

Solve by quadratic formula:

x²+2x=-1

x = -1

500

Solve by any method:
y=2x+1
2x+y=9

(2,5)