What is the value of: 3 · 35
36 or 729
Draw a graph that represents a system of equation with NO SOLUTION.
DRAW
Find the slope of a line that passes through (-3,5) and (4,-2).
m = -1
Simplify and solve using Properties of Exponents: (52)1
52=25
Factor.
x(x + 2)
x2+2x
Simplify using Properties of Exponents: 212 / 28
24
Ms Carew bought 2 new shirts and a dress for $45. She then went back and bought another shirt and 4 dresses for $70.
Write a systems of equations for the situation.
2x + y =45
x + 4y = 70
Write a linear function that contains the points (0,2) and (-4,5). In Slope Intercept FORM!
y =3/4x +2
What is the domain?
Simplify using Properties of Exponents: (21)-5
Domain: 0 <= x < infinity
Factor:
9x (3x + 7)
27x2 + 63
Simplify using Properties of Exponents: (54)5
520
How many solutions are there?
Infinite Solutions
Find the slope of a linear function that contains the points (-2.5 , 9) and (5 , -13.5)
m= -3
What is the domain of the following? Think about what domain is...
{2, 3, 5, 7, 9}
Factor.
(x - 12)(x + 2)
x2 - 10x - 24
Simplify using Properties of Exponents: (412) * (42)3
418
Find the zero and the y intercept of
y + x = 4
Hint: Graph it
Intercepts at x=4 and y=4
Write the equation of the table below.
x -1 2 5 8
y -2 7 16 25
y = 3x + 1
What is the domain?
Simplify using Properties of Exponents: (21)-5
Range: -2 <= y < infinity
Factor:
(9x - 7)(9x + 7)
812 - 49
Simplify using Properties of Exponents: (21)-5
1/32
Find the zero and the y-intercept of the graph
-6y + 4x = 12
Hint: Graph IT
950
Find the line Perpendicular to y = 2/3x + 10 and contains the point (-4, -5)
Hint: point slope form then y-intercept form
y = (-3/2)x + 1
What is the domain of the following? Think about what domain is...
{1, 3, 4, 5, 6}
Let's work backwards!
4x2 +24x +11
(2x+11)(2x+1)