B
Solve the following equation using the Quadratic Formula:
4x^2 + 6x +1 = 0
See notebook
Calculate the slope between the following points: (2,1) & (4,5)
The slope is 2.
Graph: y>4x-3
See graph
Calculate the slope between the following points. (-2,-1) & (7,8)
The slope is 1.
Given f(x)=x^2-3x+4, g(x)=5x+2, and h(x)=6x, solve:
(f+h)(-2)=
-2x^2-6x-8
Given f(x)=x^2-3x+4, g(x)=5x+2, and h(x)=6x, solve:
(f+g)(x) =
x^3+2x^2+6x
Expand this set of factors:
(x+1)(x-5)
x^2 - 4x - 5
What is the equation of a line that passes through these two points?:
(-2,4), (1,10)
y = 2x + 8
Graph: x>4, y<2
See graph
What is the equation of a line that passes through these two points?:
(8,2), (14,−7)
y = -(3/2)x + 14
Graph the following inequality:
x+y<4
Plot 4 on each access, dotted line, everything under the line.
Breakfast Time - Logic Puzzle!
See printout
A rectangular banner is 16 feet long and has an area of 80 square feet. What is the perimeter of the banner?
42 feet
Neal ate four more than three times the number of cookies as Claire. If they ate 44 cookies together, how many cookies did Neal eat?
Neal ate 34 cookies.
Factor this equation:
x^2 + 12x + 35
(x + 7)(x + 5)
The width of a rectangle is 23 meters less than the length. The perimeter of the rectangle is 94 meters. Find the dimensions of the rectangle.
The length of the rectangle is 35 meters and the width is 12 meters.
Find the
X-intercept and Y-intercept: -2x+5y=-20
x-intercept=10; y-intercept=-4
True or false:
x=8 a solution for 2x+10<4x-7
False (26 < 25 is not correct).
Is the ordered pair a linear system (a solution to this system of equalities>)?
Solution: (8,5)
5x-4y=20
3y=2x+1
No
Factor this equation:
x^2 - x - 12
(x - 4)(x + 3)
Neal, Austin, and Claire play ball. Austin scores eight more points than Claire, and Claire scores five less than three the number of points as Neal. If they score 89 points total, how many points does Austin score?
42 points
If the y-intercept of a line is -4 and the slope is 6, what is the equation of the line in slope intercept form.
y = 6x - 4
Graph: x<3, y>1, y>-x (greater than or equal to)
See graph.
Factor this equation:
x^2 - 16x - 36
(x - 18)(x + 2)