First Semester Flashcards
1
Q
general formula for a line
A
y = mx + b
2
Q
- 3 + - 5
A
-8
3
Q
- 3 + 5
A
2
4
Q
3 - ( - 5)
A
8
5
Q
20% of 30 is what
A
6
6
Q
Slope from (1, 3) to (4, 5)
A
2/3
7
Q
1/16 + 7/8
A
15/16
8
Q
3/5 as a decimal
A
0.6
9
Q
slope of y = x - 3
A
1
10
Q
domain of a function refers to
A
x-values
11
Q
range of a function refers to
A
y-values
12
Q
y-intercept of y = 5x - 4
A
(0, -4)
13
Q
solve |x + 2| = 4
A
x = 2 or x = - 6
14
Q
h + h + h
A
3h
15
Q
Solve (x - 3)(x + 2) = 0
A
x = 3 or x = -2
