Rational and Irrational numbers
3 is an irrational number
True or false
False
find the value of x in the equation below
2x=10
x=5
What quadrant can the point (7,3)
A. quadrant l
B. quadrant ll
C. quadrant lll
D. quadrant lV
quadrant l
Find the y-intercept of the line represented by the equation below.
y=5/4x-1
The answer is -1.
what are 2 other names for the x-intercept
The answers are Roots, Solutions, Zeros.
5.01 is a rational number
true or false
True
Find the value of x in the equation below
16=x+14
x=2
What quadrant can the point (-5,-3)
A. quadrant l
B. quadrant ll
C. quadrant lll
D. quadrant lV
quadrant lll
The values (-1,5), (1,3), (4,1), (6,1) represents a linear function.
True or false
The correct answer is false
Find the coordinates of the vertex of the following parabola using graphing technology. Write your answer as an (x,y) point.
y= x to the power of 2 - 10x + 28.
The vertex is (5,3).
The square root of 36 is a irrational number.
True or False
Its false, the square root of 36 is 6
Find the value of x in the equation below
11=x-6
x=17
What quadrant can the point (-6,4)
A. quadrant l
B. quadrant ll
C. quadrant lll
D. quadrant lV
quadrant ll
Find the equation of the linear function represented by the table below in slope-intercept form.
(0,9)(1,13)(2,17)(3,21)(4,25).
The answer is y=4x+9
Re-write the quadratic function below in Standard Form.
y = 2(x - 3)(x + 8).
The answer is 2x(2) + 10x - 48.
2 times the square root of 64 is irrational.
True or false
False, because it equals 16 which is a rational number.
Find the value of x in the equation below
9=x-15
x=24
What quadrant can the point (5,-4)
A. quadrant l
B. quadrant ll
C. quadrant lll
D. quadrant lV
quadrant lll
The slope of the line that passes through the points (−2,2) and (−4,−1) in its simplest form.
3 over 2 or 3/2
Given f(x)= 2x(2) - 3x, find f(-3).
The answer is f(-3)=27.
The sum of 2 times the square root of 25 and 2 times the square root of 9 is rational
It is rational because it equals 16.
Find the value of x in the equation below
4+x=10
x=6
What quadrant can the point (-5,8)
A. quadrant l
B. quadrant ll
C. quadrant lll
D. quadrant lV
quadrant ll
The slope of the line that passes through the points (-1,7) and (4,2) in its simplest form.
-5/5 or 1
Write the quadratic equation in standard form:
-4x - 14 = 3 + x(2).
The correct answer is -x(2) - 4x - 17 = 0.