Operation: Ace the midterm
Combine like terms:
4x - 16 + 7x - 9
11x-25
Solve: 24 -2x = 16 -4x
x = -4
Evaluate g(x) = 3x2 for g(-2):
12
There are two points on a graph. From the first one, you go down 6, and then right 2, to arrive at the second point. Give the slope of this line as a fraction, fully reduced.
-3
evaluate n2 + 2q, for n = -3, q = -5
What is -1?
Solve:
-2(x+ 3) < 14
x > -10
f(n) = 4(6n+7). Evaluate f(6)
What is 172?
What is the slope between the following two points? (3,9) (1,1). Make sure your answer is fully reduced.
What is 4?
True or false: Cross multiplying is a faster way to multiply two fractions together
False!
-16 - (-4)2
What is -32?
Solve for x: 16x-4=4(2x-3)
What is x=-1.
Solve the proportion: b/8=9/4
What is b=18.
What is the slope of the following two points?
(4, 5) and (6, 5)
Make sure your answer is fully reduced.
What is 0?
True or false: You should use parentheses when you are plugging numbers in
True!
3 times the difference of a number m and 15
What is 3(m-15)
-12 < 3x -6 < 18
What is -2 < x < 8?
What is the range of this function:
(0, 1), (10, -9), (5, 6), (3, -2)
Range = (-9, -2, 1, 6)
What is the slope of a line that is straight across (horizontal)?
zero! 0!
You should never change the direction of the inequality symbol when solving inequalities
False!
23-5(6+4) +20
-22
solve |x - 3|< 5
What is x < 8 and x > -2?
If the following relation is a function, name a point that could be a possible fifth point:
(1, 3), (-1, 5), (5, 4), (-6, 10)
Answers will vary
What is the slope of a line that is straight up and down (vertical)?
Undefined
True or false: Using the vertical line test, a graph is a function if it only touches the vertical line one time.
True!