The height of a baseball after it is struck by a bat is modeled by the function h(x) = 3 + 128x − 16x2, where x is the elapsed t
ime in seconds and h is the height measured in feet. In context, what does the constant 3 represent?
2 answers:
Step-by-step explanation:
The constant 3 is the y-intercept of h(x). Physically, it is the initial height of the baseball.
Answer:
B)
The bat struck the baseball when it was at a height of 1 yard.
Step-by-step explanation:
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Answer:
y = 3/2x - 7
Step-by-step explanation:
slope-intercept: y = mx + b
m = slope (3/2)
b = y-intercept (-7)
when put together, the equation is y = 3/2x - 7.
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Answer:
1/4
Step-by-step explanation:
rise over run
Answer:
C
Step-by-step explanation:
Answer:let the invstmt be X and Y
X+Y=34000
0.02X+0.03Y=890
0.02(34000-Y)+0.03Y=890
680-0.02Y+0.03Y=890
0.01Y=210
Y=21000
X=13000
Step-by-step explanation:
