Find Slope
The slope of this linear function
y = x + 5
What is 1?
The equation of a line with a slope of 2 and a y-intercept of - 4
In slope-intercept form.
What is y = 2x - 4 ?
In the order of operations, exponents come after _____.
What is parenthesis ?
Parenthesis, Exponents, Multiplication, Division, Addition, Subtraction (PEMDAS)
If the product of two numbers is 0, at least one of the factors must be _____.
What is 0?
Parabolas __________ have one x-intercept.
always/sometimes/never
sometimes
Parabolas can have one, two, or zero x-intercepts.
The slope of this linear function is
x + y = 3
What is -1?
The equation of a line with a slope of - 2/3 and a y-intercept of 4
In slope-intercept form.
What is y = - 2/3x + 4
The highest degree of a quadratic function is ______.
What is 2? or What is the second power?
Quadratic Functions y = ax2+bx+c
Linear Functions y = mx +b
Solve: f(x) = x2 - 25
What are x = 5 and x = - 5 ?
Parabolas _____ have a domain of all real numbers.
always/sometimes/never
always
Parabolas always have a domain of all real numbers.
The slope of this linear function
y - 5 = 2 (x - 4)
What is 2?
The equation of a line with a slope of 3 and passing through the point (0, - 2).
In slope-intercept form.
What is y = 3x - 2 ?
Any number raised to the 0th power equals _____.
What is one?
20 = 1 470 = 1
(1/2) 0 = 1 (2*3)0 = 1
Factor a2 + 14a + 40
What is (x + 4)(x + 10).
The y-intercept of g(x) = 2x2 - 3x + 7 .
What is 7?
The y-intercept is (0, 7).
The slope of this linear function
y = 31
What is 0?
The equation of a line with a slope of -2 that passes through the point (1, 3).
In point-slope form.
What is y - 3 = -2(x - 1)?
Simplify a(a+b) - b(a+b).
a(a+b) - b(a+b) = a2 - b2
a2+ba-ba-b2
a2+0-b2
Solve a2 + 14a + 40 = 0
What is a = - 10 and a = - 4 .
The axis of symmetry of y = 3x2 - 6x + 5 .
What is x = 1 ?
- -6/(2)(3) = 6/6 = 1
The slope of this line
x = -4
What is undefined?
The equation of a line that passes through the points (1, 3) and (-2, 6).
In point-slope form.
What is y - 6 = -1 (x + 2)?
3Find the quotient of (2x5-2x3) / 2x2
x3 - x
Factor & solve 3n2 + 7n - 6 = 0.
What is n = 2/3 and n = 3 ?
(3n - 2)(n - 3) = 3n2 - 11n + 6
3n - 2 = 0 or n - 3 = 0
+2 +2 +3 +3
3n = 2 n = 3
/3 /3
n = 2/3
The axis of symmetry of g(x) = 3(x + 4)2 - 1 .
What is x = -4 ?