( + - x / )
The word sum means…
A) Multiply
B) Add
C) Divide
(Hint: “Sum” sounds like “some together.”)
B) Add
In the equation y = 2x + 3, what is the slope?
(Hint: slope = number in front of x.)
m = 2
Identify the variable in this expression:
7x + 5
x
Which comes first: multiplication or addition?
PEMDAS -- multiplication
x + 5 = 10
5
What is the product of 3 × 4?
A) 7
B) 12
C) 34
B) 12
In the equation y = –4x + 7, what is the y-intercept?
b = 7
In 8y – 2, what is the constant?
(the number without a variable)
Number without a variable (keep the sign) → –2.
2 - 3 × 4
-10
x – 7 = 12
19
138 - 40
98
If y = 2x + 1, find y when x = 3
y = 7
In 5x + 3, what is the coefficient?
5
(6 + 2) × 5
45
3x = 18
6
You have 18 cookies. You share them with 6 friends. How many cookies does each friend get?
3
True/False: y = 5x – 2 is linear
true
Name the two terms in 7x + 9
7x and 9
20 ÷ 5 + 3
7
x/4 = 6
24
If 7 + ___ = 72, what number is missing?
65
For y = x + 2, name the point to plot.
(0,2) or (1, 3)
Find the constant, variable, and coefficient in the following expression: 3x + 8
constant: 8
variable: x
coefficient: 3
(10 – 4) × (2 + 1)
18
-2x = 14
-7