What is your equation if the slope is 2 and the y-intercept is 3?
y = 2x+ 3
Is your slope positive or negative?
Positive
Solve for b.
-3b = 9
b= -3
Solve the inequality to make it true
2x>10
x>5
What is a function?
A relation between values with only one input for every output.
y = 1/3x + 2
What is the slope?
-2
Solve for x.
2x + 5 = 11
x = 3
Solve the inequality.
2x+5>11
x>3
Is this a function?
no
What is the equation for the line. The slope is 2.
y= 2x + 4
What is the y-intercept?
-2
Solve for x.
3(x - 4) = 2x + 1
x = -7
Solve the inequality
−3x+7≤4x−2
x≥3/7
Consider the function f(x)=2x+3. Find f(4).
F(4) = 11
Write the equation for a line that passes through these 2 points. (0, 1) and (2, 4).
y = 3/2x + 1
What is the equation for this line?
y = 1/2x - 2
Solve for x.
x/3 + 2 = 8
x= 18
Solve the compound inequality:
−2 < 3x+5 ≤7
−7< x ≤0
Given the function ℎ(x)=2x+1, what is ℎ(6)?
h(6)=4
Write the equation for the line.
f(4) = 5 and f(0) = 3
y= -1/2x + 3
Write the equation of this line in slope-intercept.
y=1/5x + 3
Solve for x.
2(3x−4)=5x+7
x=9
Solve the inequality.
−4<2x+3≤5
−2/7 < x ≤ 1
If g(x)=x^2+4, find g(3)
g(3) = 13