Slope and Y-Intercept
What is the equation for a linear function?
y = mx + b
The Y-Intercept occurs when x is what value?
0
When given a question such as f(4) = 6, what do 4 and 6 represent?
The x and y coordinates.
Textbook page 180, Question 30a
c = 75t + 50
Textbook page 16, Question 13
v = 3
Textbook page 179, Question 3
y = 2x + 9
Textbook page 179, Question 13
y = -3x + 10
Textbook page 179, Question 19
f(x) = x + 2
Textbook page 186, Question 34a
Yes, the amounts increase at a constant rate.
Textbook page 23, Question 12
t = 6
Textbook page 179, Question 4
y = 5
Textbook page 179, Question 15
y = -4
Textbook page 179, Question 21
f(x) = -1/4x - 2
Textbook page 186, Question 33b
$865
Textbook page 77, Question 19
d > -2
Textbook page 179, Question 8
y = 3/4x - 6
Textbook page 185, Question 15
y = -2x + 16
Textbook page 185, Question 24
f(x) = 4
Textbook page 179, Question 28
The x coordinates were not subtracted in the correct order.
Textbook page 141, Question 9
m = 1/2
y = -1/4x + 3
Textbook page 185, Question 18
y = 5x + 15
Textbook page 185, Question 26
f(x) = -3/2x - 7/2
Textbook page 186, Question 40b
Textbook page 85, Question 4
7 < x < 14