Which number is in the soltion for the inequality below?
-3(2x + 8) <5x
A) 0 B) 1 C) 2 D) 3
3
2
D) 3
B
Combine Like Terms and Simplify:
-2x2 + 7x + 5x2 + x
3x2 + 8x
f(x) = -2x2 + 3x - 1
Find f(-4)
-45
The solution to 3(x - 8) + 4x = 8x + 4
-28
4-2/5x>1/3x+15
Solve for x:
x<-15
Tara orders sweatshirts for her friends. Short sleeved ones are $10 each and long sleeved ones are $16 each. She has $450 to spend. Write an inequality to model this situation.
Distribute & Simplify:
2(4x - 7) + 5x + 20
13x +6
Which is a function:
A) {(1, 5), (-1, 1), (3, 6), (1, 7)}
B) {(-1, 6), (-2, 3), (-2, 5), (1, 7)}
C) {(4, 7), (-2, 1), (-3, -6), (3, 4)}
D) {(-1, 2), (0, 5), (5, 0), (-1, -1)}
C
Solve for x.
x = 4