Solve for x: 2x + 7 = 19
Linear Equations And Inequalities
Question · Easy
Factor it
Short
Solve for x: 5x - 4 = 21
Solve for x: -3x + 10 = 1
Solve the inequality: 4x - 3 > 9
Find the slope of the line passing through points (1, 3) and (4, 9).
Stats test: find the median
What is the y-intercept of the line y = -4x + 7?
Which equation represents a line with a slope of 3 and a y-intercept of -5?
If f(x) = 4x - 9, what is the value of f(5)?
Quadratic And Exponential Functions
If g(x) = -x + 12, what is g(-4)?
Which set of ordered pairs represents a function?
Simplify the expression: (x^4) * (x^3)
Simplify the expression: (y^8) / (y^2)
Express the number 45,000 in scientific notation.
If f(x) = x^2 - 3, what is f(4)?
Factor the expression completely: 6x + 18
Is the point (2, 5) a solution to the system of equations y = 2x + 1 and x + y = 7?
Systems Of Equations And Modeling
Solve the system of equations: x = 3 and y = 2x - 1.
Find the mean of the data set: {4, 8, 12, 16}
Descriptive Statistics
Find the median of the data set: {3, 7, 9, 15, 21}
Find the range of the data set: {5, 12, 19, 2, 27}
A right triangle has leg lengths of 3 cm and 4 cm. What is the length of the hypotenuse?
Geometry And Measurement
What is the perimeter of a rectangle with length 8 cm and width 5 cm?
Calculate the area of a triangle with a base of 10 cm and a height of 6 cm.
Find the midpoint of the line segment joining points (2, 4) and (6, 8).
Solve the absolute value equation: |x| = 7
Calculate the simple interest earned on a principal of $100 at an annual rate of 5% over 2 years.
A plumber charges a $50 service call fee plus $40 per hour of labor. Which equation models the total cost C for h hours of labor?
What is the domain of the linear function f(x) = 2x + 1?
The vertical line test is used to determine whether a graph represents a:
What is the slope of any line parallel to y = -3x + 8?
Solve the multi-step equation: 3(x - 4) + 2x = 18
Question · Medium
Solve for x: 5x - 7 = 2x + 8
Solve the literal equation for h: A = (1/2) * b * h
Solve the compound inequality: -2 ≤ 3x + 4 < 13
Solve the absolute value equation: |2x - 5| = 9
Find the equation of the line passing through points (2, 5) and (4, 11) in slope-intercept form.
Which equation represents the line perpendicular to y = 2x + 5 that passes through point (4, 1)?
Solve the system of equations by elimination: 2x + 3y = 12 and 2x - y = 4.
Concert tickets cost $5 for children and $8 for adults. A total of 100 tickets were sold for $620. How many children's tickets were sold?
Which point lies in the solution set of the system of inequalities y > x + 1 and y ≤ -2x + 8?
Factor the quadratic expression: x^2 - 7x + 12
Factor the expression completely: 9x^2 - 25
Solve the quadratic equation by factoring: x^2 - 5x - 14 = 0
Solve x^2 - 6x + 5 = 0 using the quadratic formula.
Find the vertex of the parabola f(x) = x^2 - 4x + 7.
A population of 500 animals grows by 10% each year, modeled by P(t) = 500(1.10)^t. What will the population be after 2 years?
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