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Class 9 · Mathematics
→In the model (R(t)=r-8t), (R(5)=104) and (R(s)=48). What is (s)?
Class 9 · Mathematics
→In the model (P(t)=p+9t), (P(3)=82) and (P(s)=136). What is (s)?
Class 9 · Mathematics
→Which linear polynomial represents a quantity that decreases at a constant rate as the independent variable increases and has an initial value of 180?
Class 9 · Mathematics
→If (A(x)=25+4x), what is the value of (A(x+6)-A(x-1))?
Class 9 · Mathematics
→If (D(t)=190-kt) and (D(3)-D(12)=81), what is (k)?
Class 9 · Mathematics
→If (C(t)=31+kt) and (C(9)-C(4)=60), what is (k)?
Class 9 · Mathematics
→When \(x\) increases by equal intervals, which of the following polynomials represents linear decay of a quantity?
Class 9 · Mathematics
→Which of the following relations shows a constant decay represented by a linear polynomial?
Class 9 · Mathematics
→Identify the equation that represents linear decay.
Class 9 · Mathematics
→Which of the following equations represents a linear model with a positive initial value in which y decreases as x increases?
Class 9 · Mathematics
→If (g(x)=b-7x) and (g(6)=74), what will (g(13)) be?
Class 9 · Mathematics
→If (f(x)=a+11x) and (f(2)=61), what will (f(9)) be?
Class 9 · Mathematics
→If (P(t)=38+6t) and (Q(t)=122-8t), at which (t) will (P(t)=Q(t))?
Class 9 · Mathematics
→When will the two models (A(t)=45+8t) and (B(t)=129-4t) be equal?
Class 9 · Mathematics
→Which of the following linear polynomial models shows that \(y\) decreases at a constant rate as \(x\) increases and that \(y\) is positive when \(x=0\)?
Class 9 · Mathematics
→Which of the following models represents linear decay, where the quantity decreases by the same amount in each equal time interval?
Class 9 · Mathematics
→If (g(t)=b-4t) and the sum of (g(1), g(5), g(9)) is (156), what is (b)?
Class 9 · Mathematics
→If (f(t)=a+5t) and the sum of (f(2), f(4), f(8)) is (126), what is (a)?
Class 9 · Mathematics
→If (C(t)=180-7t) and (D(t)=60+5t), at what (t) will (C(t)) be (12) less than (D(t))?
Class 9 · Mathematics
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