Use the distance formula and the Pythagorean theorem to determine whether the set of points could be vertices of a right triangle.(-1, 5), (5, 7), (4, 2)
A. Yes
B. No
Answer: B
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Find the function from the given verbal description of the function.If m is the square of n and y is m minus 4, then write y as a function of n.
A. y = 2n - 4 B. y = 4 - n2 C. y = n2 - 4 D. y = (n - 4)2
A plane travels 125 miles on a bearing of 
and then changes its course to 
and travels another 140 miles. Find the total distance traveled north and the total distance
traveled east. ? A. plane travels 209 miles to the north and 154 miles to the east B. plane travels 209 miles to the north and 132 miles to the east C. plane travels 225 miles to the north and 154 miles to the east D. plane travels 204 miles to the north and 140 miles to the east E. plane travels 225 miles to the north and 132 miles to the east
Provide an appropriate response.If the y-intercept of the linear equation y = 6x + b lies below the x-axis, then what can you say about b?
A. b > 0 B. b ? 0 C. b = 0 D. b < 0
Identify the polynomial as a monomial, binomial, trinomial, or none of these. Give its degree.
r3 + 
r2
A. Binomial, degree 3 B. Binomial, degree 4 C. Binomial, degree 5 D. Trinomial, degree 2