Solving Equations
18 = 5x - 2
x = 4
2 ( x + 7)
2x + 14
2b + 5 at b = 7
19
What is the slope y=3x + 1
3
Name ANY 3 things we've learned in math class
(many possible answers)
- x + 14 = 2
x = 16
3 (-4x + 1)
-12x + 3
4v – 3 at v = –5
-23
What is the slope y=-2x + 4
-2
Who is your math teacher
Mrs Moulden
9 (6 + x) = - 27
x = - 9
7(5x + 5)
35x + 35
8 – p at p = 2
What is the slope y=14 + 5x
5
What is the order of operations?
Parentheses
Exponents
Multiplication/division
Addition/subtraction
2x + 6 = 10
x = 2
4(6x + 1)
24x + 4
2q + 3 at q = 5
What is the slope through (3, 10) and (8, 20)?
*don't forget to reduce!*
2
write an equation in y = mx + b form that has a slope of 8 and a y-intercept of 10
- 30 = 7x + 5
x = -5
-10x + 20
4y – 5 at y = 6
19
What is the slope through (6, 8) and (10, 17)?
9/4
Is this a function?
(6, 7) (4, 8) (12, 8) (5, 2) (14, 7)
yes