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Class 9 · Mathematics
→If (C(t)=350-14t) and (D(t)=80+4t), at what (t) will (C(t)) be (18) less than (D(t))?
Class 9 · Mathematics
→If (A(t)=70+9t) and (B(t)=118+5t), at what (t) will (A(t)) be (8) more than (B(t))?
Class 9 · Mathematics
→If in (y=420-bx), (y) decreases by (152) from (x=8) to (x=16), what is (b)?
Class 9 · Mathematics
→If in (y=220+ax), (y) increases by (144) from (x=9) to (x=17), what is (a)?
Class 9 · Mathematics
→If (Q(t)=420-12t), (Q(6)+Q(18)) is equal to twice which (Q(k))?
Class 9 · Mathematics
→If (P(t)=90+8t), (P(7)+P(19)) is equal to twice which (P(k))?
Class 9 · Mathematics
→If (g(x)=420-14x), when will (g(2x)-g(6x)) be (224)?
Class 9 · Mathematics
→If (f(x)=12x+50), when will (f(5x)-f(2x)) be (180)?
Class 9 · Mathematics
→Which of the following relations shows that y decreases by 8 units for every 1-unit increase in x, with a linear change?
Class 9 · Mathematics
→Which of the following polynomial relations represents linear decay in \(y\) as \(x\) increases?
Class 9 · Mathematics
→If (C(t)=390-11t) and (D(t)=270-22t), how does (C(t)-D(t)) change?
Class 9 · Mathematics
→If (A(t)=72+8t) and (B(t)=111+15t), how does (B(t)-A(t)) change?
Class 9 · Mathematics
→If (S(x)=s-13x) and (S(6)-S(15)=117), which conclusion is correct?
Class 9 · Mathematics
→If (R(x)=140+mx) and (R(14)-R(7)=126), what is (R(0))?
Class 9 · Mathematics
→For which (k) will (y=410-(k-8)x) show linear decay?
Class 9 · Mathematics
→For which (k) will (y=90+(k-11)x) show linear growth?
Class 9 · Mathematics
→If (p(x)=330-18x) and (q(x)=78+3x), what is (x) for (p(x)=q(x))?
Class 9 · Mathematics
→If (p(x)=60+9x) and (q(x)=14x-10), when will (p(x)) and (q(x)) be equal?
Class 9 · Mathematics
→If (Z(x)=b-15x) is linear decay and (Z(4)+Z(8)=160), what is (b)?
Class 9 · Mathematics
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