Solving Systems by Graphing
Solve the system of linear equations by graphing:
y = 2x + 9
y = -x + 6
(-1,7)
What is the vertex and axis of symmetry for the function y=−3(x+4)²−1
(-4, -1)
What is the sum of (−8+4i)+(6−5i)
-2-i
What are the solutions of the system below?
y=x²−6x+5
y=x−1
x = 6, 1
Solve the system of linear equations by graphing:
y = x + 4
y = -x + 2
(-1,3)
What is the vertex of the parabola given by the equation y=2x²−3x+1
(3/4, -1/8)
What is the product of (5+2i)(5−2i)
29
What steps transform y=x² to y=2(x−4)²−5
Strech by factor 2
shift right 4 units
shift down 5 units
Solve the system of linear equations by graphing:
y = 2x + 5
y = 0.5x - 1
(-4,-3)
What is y=x²+6x+16 in vertex form? Use the completing the square method.
y = (x+3)²+7
(2+4i)+(5-2i)
7+2i
What transformations happend to this function:
y = - 1/2 x² +1
compressed by factor 1/2
shifted up 1 unit
Solve the system of linear equations by graphing:
x + y = 7
y = x + 3
(2,5)
What is y= x²+7x+10 in vertex form? Use the completing the square method.
y = (x+ 7/2) - 9/4
(7-3i)-(2-5i)
5+2i
Which expressions are factors of x²+2x−15
(x-3) (x+5)