sat math warmup-Exam Questions with Correct Answers (Grade
A+)
Question 1: y=mx+b
Answer: "Slope-Intercept Form of a Linear Equation. m is the slope, and b is the y- intercept."
Question 2: y-y1=m(x-x1)
Answer: "Point-Slope Form of a Linear Equation. Used when you have a point (x1 ,y1) and the slope m."
Question 3: Ax+By=C
Answer: Standard Form of a Linear Equation.
Question 4: m=x2-x1y2-y1
Answer: "Slope Formula. Used to find the steepness of a line given two points (x1 ,y1) and (x2,y2)."
Question 5: A(x-h)2+(y-k)2=r2
Answer: "Center-Radius Equation of a Circle. Center is at (h,k) and the radius is r."
Question 6: x=2a-b±b2-4ac
Answer: Quadratic Formula. Used to find the solutions (roots/zeros) for any quadratic equation in the form
ax2+bx+c=0.
Question 7: y=ax2+bx+c
Answer: Standard Form of a Quadratic Equation (Parabola).
Question 8: y=a(x-h)2+k
Answer: "Vertex Form of a Quadratic Equation (Parabola). The vertex is at the point (h,k)."
Question 9: x=-2ab
Answer: x-value of the Vertex. Used to find the line of symmetry for a parabola in standard form
y=ax2+bx+c.
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, Question 10: A(t)=P(1+100r)t
Answer: "Exponential Growth (or Decay) Formula. P is the initial amount, r is the percent
increase/decrease, and t is the time."
Question 11: Average=Number of termsSum of the terms
Answer: Mean (Average) Formula. Used to find the average value of a set of numbers.
Question 12: Distance=Rate×Time
Answer: "Distance Formula. Used to relate distance, speed (rate), and time."
Question 13: (a+b)(a-b)=a2-b2
Answer: Difference of Squares. A fundamental factoring polynomial rule.
Question 14: sine=hypopp
Answer: SOH (Sine). Used to find the ratio of the side opposite an angle to the hypotenuse in a right
triangle.
Question 15: Average = Sum of terms / Number of terms
Answer: Mean, Used to find the average value in a data set
Question 16: Middle value in a list
Answer: Median, Used when data is ordered to find the center value
Question 17: Value that appears most often
Answer: Mode, Used to identify the most frequent item
Question 18: Difference between greatest & lowest values
Answer: Range, Used to measure data spread
Question 19: How far values deviate from the mean
Answer: Standard Deviation, Used to measure variability
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A+)
Question 1: y=mx+b
Answer: "Slope-Intercept Form of a Linear Equation. m is the slope, and b is the y- intercept."
Question 2: y-y1=m(x-x1)
Answer: "Point-Slope Form of a Linear Equation. Used when you have a point (x1 ,y1) and the slope m."
Question 3: Ax+By=C
Answer: Standard Form of a Linear Equation.
Question 4: m=x2-x1y2-y1
Answer: "Slope Formula. Used to find the steepness of a line given two points (x1 ,y1) and (x2,y2)."
Question 5: A(x-h)2+(y-k)2=r2
Answer: "Center-Radius Equation of a Circle. Center is at (h,k) and the radius is r."
Question 6: x=2a-b±b2-4ac
Answer: Quadratic Formula. Used to find the solutions (roots/zeros) for any quadratic equation in the form
ax2+bx+c=0.
Question 7: y=ax2+bx+c
Answer: Standard Form of a Quadratic Equation (Parabola).
Question 8: y=a(x-h)2+k
Answer: "Vertex Form of a Quadratic Equation (Parabola). The vertex is at the point (h,k)."
Question 9: x=-2ab
Answer: x-value of the Vertex. Used to find the line of symmetry for a parabola in standard form
y=ax2+bx+c.
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, Question 10: A(t)=P(1+100r)t
Answer: "Exponential Growth (or Decay) Formula. P is the initial amount, r is the percent
increase/decrease, and t is the time."
Question 11: Average=Number of termsSum of the terms
Answer: Mean (Average) Formula. Used to find the average value of a set of numbers.
Question 12: Distance=Rate×Time
Answer: "Distance Formula. Used to relate distance, speed (rate), and time."
Question 13: (a+b)(a-b)=a2-b2
Answer: Difference of Squares. A fundamental factoring polynomial rule.
Question 14: sine=hypopp
Answer: SOH (Sine). Used to find the ratio of the side opposite an angle to the hypotenuse in a right
triangle.
Question 15: Average = Sum of terms / Number of terms
Answer: Mean, Used to find the average value in a data set
Question 16: Middle value in a list
Answer: Median, Used when data is ordered to find the center value
Question 17: Value that appears most often
Answer: Mode, Used to identify the most frequent item
Question 18: Difference between greatest & lowest values
Answer: Range, Used to measure data spread
Question 19: How far values deviate from the mean
Answer: Standard Deviation, Used to measure variability
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