Determine the rectangular equation of the curve whose parametric equations are given.x = 2t - 1, y = t2 + 6; -4 ? t ? 4
A. y = x2 + 1; -2 ? x ? 2
B. y = 
x2 + 
x + 
; -9 ? x ? 7
C. y = 
x2 + 1; -6 ? x ? 4
D. y = - 
x + 30; -6 ? x ? 4
Answer: B
Mathematics
You might also like to view...
Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.-75a2 - 95a + 50
A. (-25a + 10)(3a + 5) B. -5(5a + 2)(3a - 5) C. -5(5a - 2)(3a + 5) D. (5a - 2)(-15a - 25)
Mathematics
A rectangle has perimeter 22 m. Express the area of the rectangle as a function A(I) of the length I of one of its sides.
 multiple choice.png)
Mathematics
Round the whole number to the given place value.35, tens
A. 40 B. 50 C. 30 D. 43
Mathematics
Find the x- and y-intercepts of f.f(x) = (x - 2)2(x2 - 25)
A. x-intercepts: -2, -25; y-intercept: 50 B. x-intercepts: -5, 2, 5; y-intercept: 100 C. x-intercepts: 2, 25; y-intercept: 50 D. x-intercepts: -5, 2, 5; y-intercept: -100
Mathematics