State whether the parabola opens upward or downward.y = x2 + 3
A. Upward
B. Downward
Answer: A
You might also like to view...
Find the area of the triangle.
A. 174.08 mi2 B. 64 mi2 C. 307.2 mi2 D. 153.6 mi2
Solve the given equation by finding the unknown value.235 + ? = 687
A. 450 B. 452 C. 161,445 D. 922
Simplify the product.6(2y)
A. 8y B. 8 + y C. 12y D. 12 + y
In testing an engine, various mixtures of gasoline and methanol are being tried. How much of a 45% gasoline mixture and a 30% gasoline mixture are needed for 2,100 L of an 35% gasoline mixture?
A. So, 1,050 L of 45% gasoline mixture is needed and 1,050 L of 30% gasoline mixture is needed. B. So, 1,138 L of 45% gasoline mixture is needed and 962 L of 30% gasoline mixture is needed. C. So, 962 L of 45% gasoline mixture is needed and 1,138 L of 30% gasoline mixture is needed. D. So, 700 L of 45% gasoline mixture is needed and 1,400 L of 30% gasoline mixture is needed. E. So, 1,400 L of 45% gasoline mixture is needed and 700 L of 30% gasoline mixture is needed.