Linear Functions
What is the slope of the line y=3x−5y
What is 3?
What is the vertex of y=(x−2)^2+5
What is (2, 5)?
Simplify 2^3
8
What is the degree of 4x^3+2x−1?
Answer: 3
Solve x+y=10, x=6.
(6,4)
Find the y-intercept of y=−2x+7y
What is 7?
Factor x^2−9
What is (x−3)(x+3)
Simplify √49
7
Add (3x^2+2x)+(x^2−5)
4x^2+2x−5
How many solutions do parallel lines have?
Answer: 0
Find the slope between (2,5)and (6,13)
What is 2?
Solve x^2−16=0
x=±4
Simplify x^3·x^5
8
Multiply (x+2)(x+3)
x^2+5x+6
Solve x+y=7 and x−y=1
(4,3)
Write the equation of a line with slope 4 and y-intercept -3.
What is y=4x−3
How many real solutions does x^2+4x+8=0 have?
0 real solutions
Simplify √50
Answer: 5√2
Factor x^2+7x+12
(x+3)(x+4)
Solve y=2x+1 and y=x+4
(3,7)
Determine whether the lines y=2x+1y and y=2x−8 intersect.
What is No, they are parallel?
Find the axis of symmetry of y=x^2−6x+5
x=3
Rewrite 27^(2/3)
Answer: 9
Divide x^3−8 by x−2
x^2+2x+4
A system has infinitely many solutions. What relationship do the equations have?
What is they represent the same line?