1st Six Weeks
Simplify the following expression
6x - x + 4x - 2x
7x
Find the x- and y-intercepts of
5y - 3x = 15
x int = -5
y int = 3
Solve the system of equations
3x + 4y = 19
3x + 4y = 32
No Solution
─5(4 + n) = 3(2n ─ 10)
10/11
m = -1
Which is a point that is a solution to the following inequality.
y < -4x + 5
A. (2 , 1)
B. (1 , 3)
C.(-2 , -1)
D. (4 , -3)
C
Simplify the following expression
6(2k + 5) - 4(3k - 2)
28
Write an equation in standard form of a line that passes through the point (3 , 5) and has a slope of -4/3.
4x + 3y = 27
Simplify the expression
(12xy6z9)(2x7y-3z0)
24x8y3x9
Parker has $720 in his bank account. He spends $35 each week on food. Jack has $145 in his account and deposits $80 each week. After how many weeks will Jack have at least as much money as Parker?
x ≥ 5 weeks
At least 5 weeks
Mike works as a plumber. His earnings can be represented by a liner function. If he works 5hrs he makes $117.50. If he works 13hrs he makes $305.50.
Write an equation that represents Mike's earnings.
y = 23.5 x
The formula for Ohm's Law is E = IR, where E represents voltage measured in volts, I represents current measured in amperes, and R is the resistance measured in Ohms.
Rewrite the law in terms of R
R = E/I
Evaluate the function
f(x) = ─6x + 19
for f(─4).
43
Write the slope intercept form of the equation that passes through point (3,5) and is perpendicular to
y= -.5x+2
y = 2x - 1
solve the formula for c.
ad + bc = 2
c = (2-ad)/b