Given g(x) = x2 - 8, find g(x) = 1
x = 3
What property is displayed below?
2(x - 3) = 5
2x - 6 = 5
The distributive property
Identify the domain and range of the graph provided.
Domain:
1<=x<=6
Range:
1<=y<=7
What is a function?
When each x-value has only one y-value.
How do you get the absolute value lines on the graphing calculator?
Math button, right arrow, 1:abs
Solve by finding the zeros.
x2 + 7x - 18 = 0
x = -9 and x = 2
What property is shown?
2x - 9 +5x = 12
2x + 5x - 9 = 12
The commutative property
Identify the domain and range of the graph below.
Domain:
0<=x
Range:
0<=y
Define x-intercept.
For an extra 100 points, what is another word for x-intercept
The points where the graph crosses the x-axis.
(zeros, roots, solutions)
Math button, 1: frac
Solve for b.
2a - 7b = 5c
(2a - 5c)/7
What property is shown?
(ab)c = a(bc)
The Associative Property
Identify the domain and range.
Domain: All Real Numbers
Range:
0<=y
Define quotient.
The answer to a division problem.
On the calculator what button(s) do you press to get an exponent that is not 2.
This button ^.
-2/3x + 6 > -12
x < 27
Name the property.
5+0 = 5
Identity Property
Identify the domain and range.
Domain: All Real Numbers
Range: y = 3
What is the leading coefficient?
The coefficient of the term with the highest degree.
What buttons do you press on the calculator to get the correlation coefficient?
2nd, +, scroll to diagnostic on.
STAT, Edit, input data.
STAT, right arrow, CALC, 4: LinReg
Solve by finding the roots.
x^2-4x+1=0
(4+sqrt12)/2 = 3.73
(4-sqrt12)/2 = 0.27
Name the property.
a*1/a=1
The Inverse Property
Given the function f(x) = x2 + 1 and the domain
{1, 2, 5, 10}, find the range.
{0, 1, 2, 3}
What is rate of change?
The change in y over the change in x.
What buttons do you press to change the scale of the x-values in the table?
2nd, Window (TBLSET), change Tbl.