Fractions
What is the name for the bottom number in a fraction?
The denominator
What does this symbol mean: ≤ ?
Less than or equal to
What is the name for a line segment connecting the center of a circle to the edge of the same circle?
Radius
What is the definition of a polynomial?
A polynomial is an expression involving constants and variables, and incorporating addition, subtraction, multiplication, division, and/or exponents.
What is the name of the point where a line crosses the y-axis?
Y-intercept
What is 0.875 written as a fraction?
7/8
Solve for x: 10x + 5 < 45
x < 4
What is the name of the special number that starts 3.14159 and keeps going forever without any pattern? It is the ratio of a circle's circumference to its diameter.
π (pi)
Add: (4x + 3) + (7x - 5)
11x - 2
We can describe a line with the equation:
y = mx + b
Which variable tells us the slope of the line?
m
Solve: 3/4 / 1/8
6
Solve for x: 12 - 6x > 24
x < -2
What is an isosceles triangle?
An isosceles triangle is a triangle with two sides that are equal.
Subtract: (8x - 2) - (3x - 4)
5x + 2
Click link to see image: https://s3-us-west-2.amazonaws.com/courses-images-archive-read-only/wp-content/uploads/sites/924/2015/11/25201057/CNX_Precalc_Figure_02_02_0102.jpg
What is the slope of the line in this image?
2
What is 9/20 as a decimal?
0.45
The dance committee of Pine Bluff Middle School earns $72 from a bake sale and will earn $4 for each ticket they sell to the Spring Fling dance. The dance will cost $400.
Write an inequality to determine the number of tickets, t, the committee could sell to have money left over after they pay for this year's dance.
t > 82
Click link for image: https://www.analyzemath.com/Geometry/two_right_triangles_problem_7.jpg
What is the value of x?
131/2 (sqrt. of 13)
Multiply: (4x – 7)(2x – 9)
8x2 - 50x + 63
What does the line y=x look like?
It is a diagonal line going from the bottom left to the top right, exactly in between the x and y axes.
Multiply: 4 3/5 * 2 1/7
345/35 = 9 6/7
Mrs. Morton has a special reward system for her class. When all her students behave well, she rewards them by putting 3 marbles into a marble jar. When the jar has 100 or more marbles, the students have a party. Right now, the jar has 24 marbles.
Write an inequality to determine the number of additional times, r, Mrs. Morton could reward the class in order for the students to have a party.
r*3 + 24 ≥ 100
r ≥ 25 1/3
r ≥ 26
Click link for image:
https://e-gmat.com/blogs/wp-content/uploads/2019/07/Question-1-circles.png
What is the Area of this circle?
25π (25pi)
Multiply: (3x – 5)(2x2 – 4x + 7)
6x3 - 22x2 + 41x -35
Click to see image: https://saylordotorg.github.io/text_elementary-algebra/section_06/034c85329a43026b7db20aeff3bc0035.jpg
What is the equation of this line?
y = - x/2 - 1/2