Functions
f(5), given the function f(x) = 2x - 3
what is 7
the relationship these two lines share:
y = -1/2 x + 3
y = -1/2 x - 7
What is parallel?
the line of symmetry would be located here, for the equation: y = 2x2 - 4x + 19
x = 2
this is what x equals in the equation
2x - 3x + 7 = 6x
what is 1 ?
what you get when you add:
(3x2 - 5x - 2) + ( -2x2 - 5x + 2)
What is x2 - 10 x
f(-6), given the function f(x) = 1/2 x + 2
What is -1?
3/4 represents this, in the following equation:
y - 5 = 3/4 ( x - 4)
What is "m" or slope?
(x - 5) times
(x + 5)
x2 - 25
this is what x equals in the equation:
( x + 2 ) = ( x + 1 )
--------- ---------
3 4
What is x = -5
The first and last name of this type of polynomial:
3x2 + 5x - 7
What is a quadratic trinomial
Interpreting a fly's distance (in feet) from a wall over time ( in seconds), using d(5) = 15
What is:
At the 5 second mark, the fly is 15 feet from the wall.
the y-intercept of
2x + 3y = 12
what is 4
The form the following quadratic equation is in :
y = ( x - 5)2 + 3
What is vertex form?
What you get when you solve:
5 + 3 + 13x = 10x + 3x + 8
What is
"Infinitely Many Solutions"
the first and last name of this polynomial:
3x2 - 5
What is a quadratic binomial
Given f(x) = 3x + 1 , this is what x equals when
f(x) = 7
what is x = 2
the slope of
2x + 3y = 12
what is -2/3 ?
The vertex for y = (x + 5)2 - 3
what is (-5, -3)
What you get when you solve this equation for y :
5x - 3y = 15
what is 5/3 x - 5
what you get when you subtract the following:
(-3x2 + 5x - 4 ) - ( 2x2 -4x + 3 )
What is -5x2+ 9x - 7
True or False:
Range has to do with y values, shown from lowest to highest, and domain has to do with x- values, shown from lowest to highest.
What is TRUE
The slope of a line, if from one point to another, it goes up 4, left 3.
what is 4/-3 ?
or, what is -4/3 ?
the quadratic formula
What is negative b, plus or minus the square root of b-squared minus 4 times c, all over 2a
what you get when you solve this equation for x:
5x - 3y = 15
what is: x = 3/5 y + 3
the first name and last name of this polynomial expression:
y = 2x2
what is a quadratic monomial