Solve the following Quadratic with Graphing
Solve the following Quadratic with Graphing:
x^2-14x+49=0
x = 7
Solve using Square Roots.
x^2=81
x = 9 and -9
Solve.
y= 8x^2-16x
y= -8
Solve the following Quadratic with Graphing:
-x^2+2x-8=0
No solution
Solve using Square roots.
3x^2-48=0
x = 4 and -4
Solve.
y=x^2-6x+11
y=-x+7
(1,6) and (4,3)
Solve the following Quadratic with Graphing:
x^2-13x+42=0
x = 7 and x = 6
Solve using Square Roots.
x^2+4=0
No solution (can't square root a negative number)
Solve the Nonlinear System.
y=1/4x^2-8x+2
y=-2x+2
(0,2) and (24, -46)
Solve the following Quadratic with Graphing:
-16 = x^2+8x
x = -4
Solve using Square Roots.
5x^2-30=95
x = 5 and -5
Write the song lyrics to the Quadratic Formula
x equals opposite b
plus or minus the square root
of b-squared minus 4ac
all over 2a
Solve the Nonlinear System.
y=-x+1
y=x^2-3x+3
No Solution
Solve the following Quadratic with Graphing:
2x + 1 = -x^2
x = -1
Solve using Square roots.
(x+2)^2=64
x = 6 and -10
x=(-b+-sqrt(b^2-4ac))/(2a)
Your friend throws a clay disc in the air and you shoot an arrow at it.
The height of the arrow can be modeled by
h = 0.6t + 5
and the height of the clay disc can be modeled by
h=-16t^2+10t+4
When will the arrow and the clay disc be at the same height?
0.7 seconds