#1
Which of the following represents the solution(s) to the equation y = 2x + 3?
A point on the line y = 2x + 3
ExplanationThe point(s) where the line intersects the Cartesian plane.
#2
Which of the following statements about the graph of a quadratic equation y = ax^2 + bx + c is true?
The graph is a parabola
ExplanationA curve with a single bend, opening upwards or downwards.
#3
What is the solution to the equation 3x - 5 = 7?
x = 6
ExplanationThe value of x that satisfies the equation.
#4
What is the slope of a horizontal line on a graph?
0
ExplanationNo change in y for any change in x.
#5
What does the slope of a line on a graph represent?
The steepness of the line
ExplanationThe rate at which one variable changes concerning another in a linear relationship.
#6
For the equation y = 3x - 2, what is the slope of the line?
3
ExplanationThe ratio of the change in y to the change in x.
#7
Which of the following is a method to solve a system of linear equations graphically?
Graphing method
ExplanationRepresenting equations as lines and finding their intersection.
#8
Which of the following represents the x-intercept(s) of the equation y = -2x^2 + 4x - 3?
The solutions of the equation
ExplanationThe points where the curve crosses the x-axis.
#9
Which of the following statements is true about the solutions of a system of linear equations on a graph?
The solutions correspond to the points of intersection of the graphs of the equations
ExplanationThe points where the graphs intersect represent the solutions.
#10
Which of the following statements about the slope of a line is true?
The slope is the ratio of the change in x to the change in y.
ExplanationThe ratio of vertical change to horizontal change.