PEMDAS/ Solve for x
[(14 + 3) + (20/2)2] + 5
122
Find the slope between the points (1, -4) and (-2, 5)
m = -3
Solve using substitution:
7x - 4y = -7
5x + y = 22
x = 3
y = 7
If f(x) = 3x + 2 and g(x) = x +5, what is f-g(x)?
2x - 3
Find the roots using square roots
3x2 = 48
x = +/- 4
[(10 - 3)2 + 7] - 4 + 62
88
Fins the slope between the points (0, 2) and (3, 4)
m = 2/3
Solve using substitution
x - 5y = 21
-6x = 24
x = -4
y = -5
If f(x) = 5x - 8 and g(x) = x2 - 7x + 6, what is f+g(x)?
x2 - 2x - 2
Find the roots by completing the square:
x2 + 2x - 8 = 0
x = -4, 2
(11 + 2)/(y + 5) = 1
y = 8
Find the y-intercept of a line where the slope is 2 and passes through the point (3, -2)
b = -8
Solve using elimination
-2x - 17y = 11
4x - 13y = 25
x = 3
y = -1
If f(x) = 3x + 2 and g(x) = x + 5, what is f∘g(x)?
3x + 17
Solve by factoring:
x2 - 2x - 15 = 0
x = -3, 5
12 + (y/11) = 8
y = -44
Find the equation of a line that has a slope of -2/3 and passes through the point (1, 3)
y = 2/3 x + 11/3
Solve using elimination
2x + y = 10
3x - 2y = 15
x = 5
y = 0
If f(x) = 3x + 2 and g(x) = x + 5, what is g∘f(x)?
3x + 7
Solve using the quadratic formula:
4x2 - 20x + 24 = 0
x = 3, 2
10*(8 + y) = 190
y = 11
Write the equation of the line that has a slope of -3/5 and passes through the point (4, -2)
y = -3/5 x + 2/5
Solve using any method
7x + 5y = 5
-7x + 12y = 12
x = 0
y = 1
If the parent function is f(x) = x2, what would the equation be if it is shifted 2 units to the left and 1 unit down?
f(x) = (x + 2)2 -1
Solve using the quadratic formula. Write the answer in a+bi form.
x2 - 6x + 25 = 0
x = 3 +/- 4i