Concept explainers
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Intermediate Algebra (12th Edition)
- The height h of a projectile is a function of the time t it is in die air. The height in feet for t seconds is given by the function h(t)=-16t2+96t . What is the domain of die function? What does the domain mean in the context of die problem?arrow_forwardB. -5 A.)39 B. 10 Consider the functions: h(x)=x2-2x-3 and g(x) = 6x + 5. What is the value of h(2) g(-3)? A ²/2 D. 25 Given the functions: f(x)= 3x - 2 and, g(x) B. -22 A. -160 B. -37 C. D. C. -10 D. -16 35 13 13. 35 45 E. 48 E. -39 = 6x + 5 find =. Find h(f(-1)), if f(x) = 3x - 2 and h(x) = x² - 2x - 3. E 32 C. 0 D. 27 g(5) f(5)arrow_forwardWhat is the correct answer?arrow_forward
- Evaluatearrow_forwardAdam takes his remote control boat down to race it around his pond. He sets it in the water next to the dock and recognizes the position function of the boat, in relation to the end of the dock, as it travels away from him is given as ?(?)=3?4 −5?3 +?–6feetwhere t is the time (in seconds) since the boat started moving. Find the distance the boat is away from the end of the dock after 3 seconds. State the equation for the velocity of the boat. Find the velocity of the boat after 3 seconds. State the equation for the acceleration of the boat. Find the rate at which the boat is accelerating after 3 seconds.arrow_forwardFind the domain of the function in the attached.arrow_forward
- The value, V, ofa computer can be modeled by the function y) -1,300(61),where t is the number of years since the computer was purchased. Which function best represents the value of the computer in months? O (m) 1300(.9596)" %3D O V(m) 1300 (1.956) %3D O V(m) 1300(.00265) O V(m) 1300(2.650)arrow_forwardq7arrow_forwardK2. What is the leading coefficient of the function y=-3x6 + 4x² – 3x³ -3 4 6arrow_forward
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