Write an equation in slope-intercept form for a line where m = 5 and b = -2
y = 5x - 2
100
On the graph of a system of equations, where can you find the solution of the system?
The solution is the point at which the two lines intersect.
100
What is the General Form for the equation of a parabola?
y = ax^2 + bx + c
100
Simplify:
4^0
1
200
Let y = 3x + 4
Find x when y = 14
x = 3
200
What are the three methods we studied for solving a system of equations?
Graphing, Substitution, and Elimination
200
what is the y-intercept of the following parabola?
y = 3x^2 + 7x - 9
(0, -9)
200
(3^4)^5)
3^20 or 3,486,784,401
300
If Jim travels 45 miles at a rate of 30mph, how long will, his trip take?
1.5 hours, or 1 hour and 30 minutes
300
Solve the system using substitution:
y = 3x
4x + y = 28
x = 4 and y = 12
300
use the Box Method of multiplication to rewrite the following equation in general form:
y = (x + 3)(x + 8)
y = x^2 + 11x + 24
300
Simplify:
(y^4) x (y^3)
y^7
400
Give one example of direct variation and one example of inverse variation.
Direct variation: when one variable increases, the other increases as well
Inverse variation: when one variable increases, it causes the other to decrease
400
Solve the system using Elimination:
3x + 2y = 1
-3x + 5y = 13
x = -1 and y = 2
400
Use TOOBOTA to find the axis of symmetry of the following parabola:
y = 2x^2 - 8x + 5
axis of symmetry: 2
400
Give one example of exponential growth and one example of exponential decay.