Exponents
Equations Inequalities
Linear Equations
Is it a function?
Scatter Plots
Absolute Value
Absolute Value
100
Simplify:
(25)1/2
5
100
Solve for t:
5(3-t)>10
t<1
100
What is the slope?
y=5-2x
-2
100
2x+3y=10
Yes
100
Classify as a positive (or negative) strong (or weak) correlation:
strong positive correlation
200
Simplify:
(125)-1/3
1/5
200
1/2 (4x+10)=8
3/2
200
What is the y-intercept?
y=3x-5
-5
200
y=-2
Yes
200
Classify as a positive (or negative) strong (or weak) correlation:
Strong negative
300
sqrt (a^8)
a4
300
2(3x-5)-8=-20
-1/3
300
Put in slope-intercept form:
4y=8x-16
y=2x-4
300
x=-5
No, it's a vertical line
300
Is the equation of the graph
y=2abs(x+2)-1
No, it is:
y=2abs(x-2)-1
400
(64a6)2/3
16a4
400
-2(x-4)=-2x+8
Infinitely Many Solutions
400
Put in point-slope form:
m=-2 (2,8)
y-8=-2(x-2)
400
No, doesn't pass the vertical line test
400
Solve for x:
5abs(x+5)=-15
No solution
500
(125b^9)^(2/3) sqrt (b^8)
25b10
500
2x-(x-5)=x+6
No Solution
500
What's the slope between (4,-2) and (5,-3)
-1
500
State the Domain and Range of the function:
Domain: [ 0, 360 ]
Range: [ -1, 1 ]
500
Solve for x:
1/3abs(x-4)+5=8
x=13 and -5