Pythagorean Theorem
3^2+4^2=c^2
c=5
What does x equal in the equation y=6x+7 if y=19?
x=2
Simplify: √400
20
Is this a function? x 1 1 2 3 4 5 5 6 7
y 2 2 4 5 3 5 5 2 6
YES
What is the value of x? 3x+8=20
x=4
12^2+9^2=c^2
c=15
Find the slope of the two ordered pairs: (8,9) and (3,10)
-1/5
1/-5
-0.2
Simplify: √75
5√3
Is this a function? x 1 3 3 5 5 7 9
y 2 4 5 6 2 8 4
NO
What is the value of y? 45-5y=0
y=9
a^2+12^2=15^2
a=9
Write this in standard form: y= -4x + 24
4x+y=24
Simplify: √208
4√13
Is this a function? x 2 5 2 5 3 4 7 6 9
y 2 8 2 7 6 8 8 1 6
NO
Solve: 7w+8q=92 If w=2
q = 9.75
8^2+7^2=c^2
c=√113
c = 10.6
Write this in slope intercept form: 6x+4y=84
y= -3/2x + 21
y= -1.5 + 21
Expand: 14 into a square root
√196
Is this a function? x 4 5 2 3 4 1 7 5 9
y 2 3 5 2 2 9 7 3 0
YES
Solve: 3x + 6y = 6
2x + 3y = 3
x=0
y=1
A car drives 27 miles east and 44 miles north. How many miles are they away from their starting point?
51.6 miles
Using the ordered pairs (6,9) and (4,8), find the slope of the equation, y=mx+8 then find the y value if x=3.
m=1/2 or 0.5
y=9 1/2 or 9.5
Expand: 6√7
√252
Is this a function? x 1 6 3 8 9 0 3 5 4 1 6 7 8 4
y 3 4 2 3 6 0 2 7 9 3 4 8 0 9
YES
Solve: x+y<3
2x-y<3
x<2.5
y<2