2x + 3 = 11
x = 4
(x +2)(x+3)
x2 + 5x + 6
2(x+3) >12
x > 3
If f(x) = 2x + 5. Find f(3)
f(3)= 11
Find the equation of a line that passes through points (1,2) and (3,6).
y = 2x
5y - 7 = 18
y = 5
(2x+ 1) (x +4)
2x2 + 9x + 4
-4b+2b+5 > 15
b > -5
h(4) = 10
Find the equation of a line that passes through points (-2,4) and (2,-4).
y = -2x
-3x + 4 = -11
x = 5
(3x-2)(x+5)
3x2 + 13x - 10
-2y < -8
y > 4
If f(x)= x3 +2x. Find f(-1)
f(-1) = -3
Find the equation of a line that passes through points (0,5) and (4,1).
y = -x + 5
4z - 6 = 10
z = 4
(2x-3)(3x-4)
6x2 - 17x + 12
(y+4)/3 <= 6
y <= 14
If p(x)= 4x2 - 5x + 6. Find p(0)
p(0) = 6
Find the equation of a line that passes through points (2,3) and (4,7).
y = 2x - 1
x/3 + 2 = 8
x = 18
(4x+5)(2x-7)
8x2 - 18x -35
-4(x - 2) > 12
g(-2) = 19
Find the equation of a line that passes through points (-1, 2) and (3,6).
y = x +3