Exponential and Quadratic Functions
The graph of y=2x passes through this point on the y-axis.
What is (0, 1)?
A set of data with two peaks is described as ____.
What is bimodal?
The distance between points (1,2) and (4,6) is ____.
What is 5?
Solve the system: x+y=5 and x−y=3.
What is x=4, y=1?
Simplify 3(x+4)−2x.
What is x+12?
The axis of symmetry for y=x2 + 4x + 4 is ____.
What is x=−2?
The measure of spread that is the difference between the highest and lowest values in a dataset.
What is range?
Write the equation of a circle with center (3,−4) and radius 5.
What is (x − 3)2 + (y + 4)2 = 25
A system of equations with no solution is called ____.
What is inconsistent?
Solve for x: 5x−7=18.
What is x=5?
The equation y=abx represents this type of function.
What is exponential?
The line of best fit for a scatterplot minimizes this value.
What is the sum of squared residuals?
The midpoint of the segment joining (2,3) and (4,7) is ____.
What is (3,5)?
The point of intersection of two lines represents the ____ of the system.
What is the solution?
What property justifies a(b+c)=ab+ac?
What is the distributive property?
For y=3x2 − 2x + 1, the term 3x2 is called ____.
What is the quadratic term?
The correlation coefficient measures this relationship.
What is strength and direction?
A line that passes through (0, 0) and is perpendicular to y=2x has this slope.
What is −1/2?
Solve for x: 2x+3y=6 and y=2x−4.
What is x=2?
Write an equation of a line passing through (2, 5) with a slope of 3.
What is y=3x−1?
The product of the roots of x2 − 5x + 6 = 0 is ____.
What is 6?
A histogram is used to represent this type of data.
What is quantitative data?
The slope of a line parallel to y=3x+7 is ____.
What is 3?
A system of equations has infinitely many solutions if the lines are ____.
What is coincident?
Factor x2−9 completely.
What is (x−3)(x+3)?