Evaluate f(x) = 4x2 - 7x for f(2)
2
solve x – y= −6 x + y= 8
What is (1,7)
r + s = -6
r - s = -10
x = 4y
2x + 3y = 22
A bank account went from $500 to $50 in 9 years. What is the rate of change?
-50
The solution to the system of equations:
y = 3x - 2
y = -x - 2
What is (0, -2)?
8a + 5b = 9
2a - 5b = -4
y = x - 2
3x - y = 16
What is the slope of a line perpendicular to y = 4x-7
-1/4
The solution to the system of equations:
y = -3
x = 5
What is (5, -3)
2x + 3y = 6
3x + 5y = 15
y = 3x - 1
7x + 2y = 37
Evaluate f(x) = 4x2 - 7x for f(2a)
16a2 -14a
The solution to the system of equations
y = (1/3)x - 3
2x - y = 8
What is (3, -2)
2a - 4b = 12
-8a + 16b = -48
3s - 2t = 4
t = 2s - 1
Describe the correlation of the equation y = 0.56x - 6
Positive
y - 3x = 3
y = 3x - 2
(1/3)x + (1/4)y = 10
(1/3)x - (1/2)y = 4
t + u = 12
t = (1/3)u