Use a determinant to determine whether the points (-5, 1), (-8, -1) and (1, 5) are collinear.
?
A. 
B. 
Answer: A
You might also like to view...
Solve the problem.Find the minimum value of P = 2x + 4y subject to the following constraints.
A. Minimum of 20 B. Minimum of 10 C. Minimum of 30 D. Minimum of 0
Find all rational zeros and factor f(x).f(x) = x3 + 8x2 - x - 8
A. 1, -2, 10; f(x) = (x - 1)(x + 2)(x - 10) B. 1, -1, -9; f(x) = (x - 1)(x + 1)(x + 9) C. 1, -1, -8; f(x) = (x - 1)(x + 1)(x + 8) D. 1, -1, 8; f(x) = (x - 1)(x + 1)(x - 8)
Solve. Write the answer as a mixed number as needed.Fahrenheit temperatures can be obtained from Celsius (centigrade) by multiplying by 1
and adding 32°. What Fahrenheit temperature corresponds to a Celsius temperature of 21°?
A. 95
°F
B. 48
°F
C. 69
°F
D. 53
°F
Round as indicated.570,337 to the nearest ten
A. 570,440 B. 570,340 C. 570,350 D. 570,320