Formulas
What is the equation for slope-intercept form?
y=mx+b
A point touching the x or y-axis
Intercept
The equation of a line is 5x+10. What would be the slope of the line perpendicular to that line be?
-1/5x
x2-121
(x-11)(x+11)
What is the y-intercept in the equation y=5x+10
(0,10)
What is the equation for standard form?
Ax+By=C
The raised number in an equation(A?)
Exponent
The area of a rectangle is 25x+10. The length of the rectangle is 5. What is the width of the rectangle?
5x+2
9x2-64
(3x-8)(3x+8)
What is the x-intercept in the equation 5x-3y=15
(3,0)
What is the equation for point-slope formula?
y-y1=m(x-x1)
A letter in any equation representing an unknown number
Variable
A movie theater is selling 3 tickets for $12.00(x) or 5 tickets for $15.00(y). A family bought $42.00 worth of tickets. What is an equation that would represent the total money made?
12x+15y=42
16x2-144
(4x-12)(4x+12)
What is the y-intercept in the equation 5(2)x
(0,5)
What is the equation for slope formula?
y2-y1/x2-x1
A sign describing if a point is greater than, less than, etc. an equation or other points
Inequality symbol
The sum of three times a number and 2 less than 4 times that same number is 61. Write an equation to model this situation.
3x+4x-2=61
x2+12x+36
(x+6)2
What is the x-intercept in the equation 4x-9y=288?
(72,0)
What is the equation for quadratic formula?
(-b±√(b²-4ac))/(2a)
The first 3 types of polynomials
Monomial, Binomial, Trinomial
A cell phone company charges a monthly rate of $12.95 and $0.25 a minute per call. The bill for m minutes is $21.20. How many minutes were charged on the bill?
33 minutes
6x2+x-2
(3x+2)(2x-1)
What are the x and y-intercepts of the equation 121y+242x=484?
(2,0)(0,4)