Transformations
Parabolas And Their Equations
Complex Solutions
Systems
100
Describe how the graph of y=x has been transformed for the graph of the line y=x + 2
Moved up two units, same slope.
100
The value of h in the equation: x^2 + 6x - 1 = (x-h)^2 - 10
What is 3
100
The value of i^37
What is i
100
Solve the system for x and y: 2x + 3y = -9 -3x - y = 3
What is (0, -3)
200
How has the graph of the line transformed from y = x+3 to the graph of y= x-5
Moved down 8 units, same slope
200
If the expression x^2 - 10x + 31 is written from the expression a(x-h)^2 +k what is the value of k ?
What is 6
200
The value of i(3-i)
What is 1+3i
300
How has the graph of the line y=|x| transformed to the graph of the line y= |x|+3 ?
The graph has moved up three units
300
If the expression x^2 - 4x - 20 is written from the expression a(x-h)^2 +k what is the value of k?
What is -24
300
Value of (2-5i)(-2+5i)
What is 21+ 20i
400
How has the graph of the line transformed from y=|x| to y=|x-2|+2?
Up two units over two units
400
One of the games at a carnival involves trying to ring a bell with a ball by hitting a lever that propels the ball into the air. The height of the ball is modeled by the equation h(t) = -16t^2 + 39t. If the bell is 25 ft. above the ground, will it be hit by the ball?
What is no
400
Simplified value of x^2 + 3x + 3
What is (-3 ± i√3 ) / 2
500
How has the graph of the line transformed from y=|x| to y=|x+3|-10?
Down ten and Left three
500
Rex is doing a physics experiment with a steel ball. He throws it upwards with a velocity of 11m/s from a height of 1.2m. For what times is the height of the steel ball greater than 3m? Use height formula h = -16t2 + 11t + 1.3 and round your answers to the nearest hundredths of a second. Your answer should be in the form of a compound inequality: ________sec < t < ________sec
What is .27 < t < .42
500
The value of 7x^2 −3x +7 = 0
What is (3 ± i√187 ) / 14