A little Algebra review
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
+4
Standards-aligned
Wayground Content
FREE Resource
Student preview
15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What are the roots (x-intercepts) of the function f(x)= (x - 2)(x + 3)?
Back
x = 2 or x = -3
Tags
CCSS.HSF-IF.C.7C
2.
FLASHCARD QUESTION
Front
Write the equation for the graph shown: y = -2x + 9
Back
y = -2x + 9
3.
FLASHCARD QUESTION
Front
Write an equation in slope-intercept form with slope = -2/3 and y-intercept = (0, -9)
Back
y = -\frac{2}{3}x - 9
Tags
CCSS.8.EE.B.6
CCSS.8.F.A.3
4.
FLASHCARD QUESTION
Front
What is the definition of a function?
Back
A function is a relation that assigns exactly one output for each input.
Tags
CCSS.8.F.A.1
5.
FLASHCARD QUESTION
Front
What is the vertex of the function f(x) = ax^2 + bx + c?
Back
The vertex is given by the formula \left(-\frac{b}{2a}, f\left(-\frac{b}{2a}\right)\right).
6.
FLASHCARD QUESTION
Front
What does the slope of a line represent?
Back
The slope represents the rate of change of y with respect to x.
Tags
CCSS.8.EE.B.5
7.
FLASHCARD QUESTION
Front
How do you find the y-intercept of a linear equation?
Back
Set x = 0 in the equation and solve for y.
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